{"kind": "product", "path": "vulns/ubuntu-pro-20.04-lts/curl", "name": "curl", "product": "curl", "ecosystem": "Ubuntu:Pro:20.04:LTS", "items": [{"id": "CVE-2026-94266", "noindex": false, "published": "2026-10-20T20:27:21.585Z", "modified": "2026-10-20T20:27:21.585Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00237, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-94266", "title": "password leak in CURLINFO_EFFECTIVE_URL", "description": "libcurl could accidentally return a URL for `curl_easy_getinfo()`'s\n`CURLINFO_EFFECTIVE_URL` option containing credentials, even though neither\nthe URL provided to libcurl nor the redirected URL did.", "references": ["https://curl.se/docs/CVE-2026-94266.json", "https://curl.se/docs/CVE-2026-94266.html", "https://hackerone.com/reports/4041053"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-92391", "noindex": false, "published": "2026-10-20T20:24:10.745Z", "modified": "2026-10-20T20:24:10.745Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00358, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-92391", "title": "curl_mime_free stack overflow by recursion", "description": "A deeply nested multipart MIME structure constructed via the public API causes\na stack overflow in libcurl during normal cleanup operations. An excessive\nrecursion depth within `curl_mime_free` leads to unbounded stack frame\nallocation during structure traversal, ultimately crashing the host process.", "references": ["https://curl.se/docs/CVE-2026-92391.json", "https://curl.se/docs/CVE-2026-92391.html", "https://hackerone.com/reports/4024222"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-92390", "noindex": false, "published": "2026-10-20T20:23:08.900Z", "modified": "2026-10-20T20:23:08.900Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00257, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-92390", "title": "-J no-clobber guarantee bypassed with 103 early hints", "description": "When invoked with `--remote-header-name` (`-J`), curl fails to preserve its\ndocumented anti-clobbering protection if an intermediate 103 Early Hints\nresponse precedes the final HTTP response, or if an `ETag` header is processed\nbefore `Content-Disposition` under `--etag-save`. This flaw allows an HTTP(S)\nserver to overwrite an existing local file specified in the\n`Content-Disposition` header despite the presence of the `-J` non-overwrite\nconstraint.", "references": ["https://curl.se/docs/CVE-2026-92390.json", "https://curl.se/docs/CVE-2026-92390.html", "https://hackerone.com/reports/4023192"], "fixes": [], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-92389", "noindex": false, "published": "2026-10-20T20:21:45.378Z", "modified": "2026-10-20T20:21:45.378Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00257, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-92389", "title": "TFTP direction confusion", "description": "libcurl's TFTP state machine fails to validate state transitions against the\nrequested transfer direction, accepting opening server responses for both\nreads and writes interchangeably. A malicious TFTP server can respond to a\ndownload request in a way that forces the client into transmit mode, prompting\nlibcurl to consume and transmit data from the handle's persistent\n`CURLOPT_READDATA` pointer - including data remaining from unrelated prior\noperations, such as an HTTP POST request executed on a reused handle.", "references": ["https://curl.se/docs/CVE-2026-92389.json", "https://curl.se/docs/CVE-2026-92389.html", "https://hackerone.com/reports/4022568"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-92388", "noindex": false, "published": "2026-10-20T20:20:41.220Z", "modified": "2026-10-20T20:20:41.220Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00257, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-92388", "title": "FTP wildcard write callback mixup", "description": "When an FTP wildcard `LIST` operation fails, libcurl omits the restoration\npath meant for successful listings, leaving the write callback set to the\ninternal listing parser and the write callback data pointing directly to the\neasy handle. Subsequent reuse of this handle triggers an immediate crash, and\ncloning it via `curl_easy_duphandle()` copies this corrupted state into the\nduplicate. If the original handle is subsequently freed, executing a transfer\non the cloned handle causes a heap use-after-free read against the dangling\nhandle reference; alternatively, reusing the original or cloned handle while\nchanging only  `CURLOPT_WRITEDATA` (and", "references": ["https://curl.se/docs/CVE-2026-92388.json", "https://curl.se/docs/CVE-2026-92388.html", "https://hackerone.com/reports/4022070"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-87864", "noindex": false, "published": "2026-10-20T20:13:13.359Z", "modified": "2026-10-20T20:13:13.359Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00221, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-87864", "title": "IMAP APPEND plus CRLF conversion command injection", "description": "Enabling `CURLOPT_CRLF` causes curl to advertise the raw input byte count in\nthe `IMAP APPEND {N}` literal while transmitting line-ending expanded data.\nThe server reads only $N$ bytes for the payload, causing the remaining\noverflow bytes to be interpreted and executed as pipelined IMAP commands\nwithin the authenticated session.", "references": ["https://curl.se/docs/CVE-2026-87864.json", "https://curl.se/docs/CVE-2026-87864.html", "https://hackerone.com/reports/3972403"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-86414", "noindex": false, "published": "2026-10-20T20:07:22.464Z", "modified": "2026-10-20T20:07:22.464Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00266, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-86414", "title": "leaking host credentials to HTTP proxy", "description": "An HTTP proxy can trick libcurl into sending the origin's credentials (Basic\npassword, or a Negotiate/Kerberos ticket) to the proxy itself, by answering\nthe `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the\nexpected 407 `Proxy-Authenticate:`.", "references": ["https://curl.se/docs/CVE-2026-86414.json", "https://curl.se/docs/CVE-2026-86414.html", "https://hackerone.com/reports/3993566"], "fixes": ["7.68.0-1ubuntu2.25+esm10"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-82209", "noindex": false, "published": "2026-09-06T17:49:35.050Z", "modified": "2026-09-15T06:03:16.294Z", "cvss": 8.2, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "severity": "high", "epss": 0.00373, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-82209", "title": "domain-scoped PSL domain cookie", "description": "When libpsl support is enabled, libcurl fails to enforce the Public Suffix\nList boundary check when processing a `Set-Cookie` header where the `Domain`\nattribute explicitly matches an origin host that is itself a public suffix\n(e.g., `Domain=co.uk` set by `co.uk`).\n\nInstead of coercing it into a strict host-only cookie, libcurl saves the\ncookie with wildcard domain scope (`.co.uk`). Consequently, the cookie is\ninappropriately included in subsequent outbound requests or HTTP redirects to\narbitrary sibling subdomains under the same public suffix (e.g.,\n`attacker.co.uk`).", "references": ["https://curl.se/docs/CVE-2026-82209.json", "https://curl.se/docs/CVE-2026-82209.html", "https://hackerone.com/reports/3972385"], "fixes": ["7.68.0-1ubuntu2.25+esm9"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-80230", "noindex": false, "published": "2026-09-06T17:48:16.262Z", "modified": "2026-09-15T06:03:10.429Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.00371, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-80230", "title": "OpenSSL pinning bypass", "description": "When `CURLOPT_PINNEDPUBLICKEY` is configured alongside options that disable\nstandard peer verification (`CURLOPT_SSL_VERIFYPEER = 0` and\n`CURLOPT_SSL_VERIFYHOST = 0`), libcurl fails to enforce public key pinning on\nconnections established without a presented server certificate. Bypassing the\npinning check under these disabled-verification conditions allows\nunauthenticated connections to succeed when they should be rejected.", "references": ["https://curl.se/docs/CVE-2026-80230.json", "https://curl.se/docs/CVE-2026-80230.html", "https://hackerone.com/reports/3969300"], "fixes": ["7.68.0-1ubuntu2.25+esm9"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-18924", "noindex": false, "published": "2026-09-06T17:47:27.820Z", "modified": "2026-09-15T06:02:47.329Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "severity": "critical", "epss": 0.00584, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-18924", "title": "HTTP/2 server push UAF", "description": "A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent\nhandle is set to share connections with other handles, can lead to\nuse-after-free in the cleanup process.", "references": ["https://curl.se/docs/CVE-2026-18924.json", "https://curl.se/docs/CVE-2026-18924.html", "https://hackerone.com/reports/3916059"], "fixes": ["7.68.0-1ubuntu2.25+esm9"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-8932", "noindex": false, "published": "2026-07-03T06:16:30.485Z", "modified": "2026-09-15T06:03:27.324Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "high", "epss": 0.00396, "kev": false, "exploits": ["public-poc"], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8932", "title": "incomplete mTLS config matching in conn reuse", "description": "libcurl would reuse a previously created connection even when some mTLS config\nrelated option had been changed that should have prohibited reuse.\n\nlibcurl keeps previously used connections in a connection pool for subsequent\ntransfers to reuse if one of them matches the setup. However, some TLS\nsettings related to client certificates were left out from the configuration\nmatch checks, making them match too easily. In particular options related to\nthe private key.", "references": ["https://curl.se/docs/CVE-2026-8932.json", "https://curl.se/docs/CVE-2026-8932.html", "https://hackerone.com/reports/3733910"], "fixes": ["7.68.0-1ubuntu2.25+esm7"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-8927", "noindex": false, "published": "2026-07-03T06:16:06.376Z", "modified": "2026-09-15T06:03:25.335Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "severity": "critical", "epss": 0.005, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8927", "title": "env-set cross-proxy Digest auth state leak", "description": "When reusing a libcurl handle for sequential transfers driven by\nenvironment-variable proxy configuration, libcurl fails to clear the proxy\nauthentication state between requests. Specifically, if the initial transfer\nauthenticates against `proxyA` using Digest auth, a subsequent transfer routed\nthrough `proxyB` erroneously leaks the `Proxy-Authorization:` header intended\nsolely for `proxyA`.", "references": ["https://curl.se/docs/CVE-2026-8927.json", "https://curl.se/docs/CVE-2026-8927.html", "https://hackerone.com/reports/3744543"], "fixes": ["7.68.0-1ubuntu2.25+esm4"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-8924", "noindex": false, "published": "2026-07-03T06:15:04.646Z", "modified": "2026-09-15T06:03:20.848Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "severity": "critical", "epss": 0.00661, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8924", "title": "trailing dot domain super cookie", "description": "A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set\n\"super cookies\" that bypass the Public Suffix List check. This enables an\nattacker-controlled origin to inject cookies that curl subsequently scopes and\ntransmits to unrelated third-party domains.", "references": ["https://curl.se/docs/CVE-2026-8924.json", "https://curl.se/docs/CVE-2026-8924.html", "https://hackerone.com/reports/3733905"], "fixes": ["7.68.0-1ubuntu2.25+esm4"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-8458", "noindex": false, "published": "2026-07-03T06:14:42.258Z", "modified": "2026-09-15T06:03:19.330Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "severity": "medium", "epss": 0.00371, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8458", "title": "wrong reuse for different services", "description": "libcurl might in some circumstances reuse the wrong connection when asked to\ndo Negotiate-authenticated ones, even when they are set to use different\n\"services\".\n\nlibcurl features a pool of recent connections so that subsequent requests can\nreuse an existing connection to avoid overhead.\n\nWhen reusing a connection a range of criteria must be met. Due to a logical\nerror in the code, a request that was issued by an application could\nwrongfully reuse an existing connection to the same server that was\nauthenticated using different services.", "references": ["https://curl.se/docs/CVE-2026-8458.json", "https://curl.se/docs/CVE-2026-8458.html", "https://hackerone.com/reports/3721183"], "fixes": ["7.68.0-1ubuntu2.25+esm4"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-8286", "noindex": false, "published": "2026-07-03T06:14:17.541Z", "modified": "2026-09-15T06:03:17.789Z", "cvss": 8.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "severity": "high", "epss": 0.00309, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8286", "title": "wrong STARTTLS connection reuse", "description": "A vulnerability exists where a new transfer that uses STARTTLS to upgrade the\nconnection might reuse an existing live connection even though the TLS\nconfiguration mismatches so it should not.", "references": ["https://curl.se/docs/CVE-2026-8286.json", "https://curl.se/docs/CVE-2026-8286.html", "https://hackerone.com/reports/3718195"], "fixes": ["7.68.0-1ubuntu2.25+esm4"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-11856", "noindex": false, "published": "2026-07-03T06:13:31.661Z", "modified": "2026-09-15T06:02:42.790Z", "cvss": 9.8, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "critical", "epss": 0.00688, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-11856", "title": "cross-origin Digest auth state leak", "description": "Successfully using libcurl to do a transfer to a specific HTTP origin\n(`hostA`) with **Digest** authentication and then changing the origin to a\ndifferent one (`hostB`) for a second transfer, reusing the same handle, makes\nlibcurl wrongly pass on the `Authorization:` header field meant for `hostA`,\nto `hostB`.", "references": ["https://curl.se/docs/CVE-2026-11856.json", "https://curl.se/docs/CVE-2026-11856.html", "https://hackerone.com/reports/3793260"], "fixes": ["7.68.0-1ubuntu2.25+esm6"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-7168", "noindex": false, "published": "2026-05-13T08:29:08.900Z", "modified": "2026-09-15T06:03:07.424Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "severity": "medium", "epss": 0.00471, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-7168", "title": "cross-proxy Digest auth state leak", "description": "Successfully using libcurl to do a transfer over a specific HTTP proxy\n(`proxyA`) with **Digest** authentication and then changing the proxy host to\na second one (`proxyB`) for a second transfer, reusing the same handle, makes\nlibcurl wrongly pass on the `Proxy-Authorization:` header field meant for\n`proxyA`, to `proxyB`.", "references": ["https://curl.se/docs/CVE-2026-7168.json", "https://curl.se/docs/CVE-2026-7168.html", "https://hackerone.com/reports/3697719"], "fixes": ["7.68.0-1ubuntu2.25+esm5"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-6429", "noindex": false, "published": "2026-05-13T08:28:36.166Z", "modified": "2026-09-15T06:03:05.855Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": 0.00519, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-6429", "title": "netrc credential leak with reused proxy connection", "description": "When asked to both use a `.netrc` file for credentials and to follow HTTP\nredirects, libcurl could leak the password used for the first host to the\nfollowed-to host under certain circumstances.", "references": ["https://curl.se/docs/CVE-2026-6429.json", "https://curl.se/docs/CVE-2026-6429.html", "https://hackerone.com/reports/3677759"], "fixes": [], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-6253", "noindex": false, "published": "2026-05-13T08:28:03.004Z", "modified": "2026-09-15T06:03:02.453Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00719, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-6253", "title": "proxy credentials leak over redirect-to proxy", "description": "curl might erroneously pass on credentials for a first proxy to a second\nproxy.\n\nThis can happen when the following conditions are true:\n\n1. curl is setup to use specific different proxies for different URL schemes\n2. the first proxy needs credentials\n3. the second proxy uses no credentials\n4. while using the first proxy (using say `http://`), curl is asked to follow\n   a redirect to a URL using another scheme (say `https://`), accessed using a\n   second, different, proxy", "references": ["https://curl.se/docs/CVE-2026-6253.json", "https://curl.se/docs/CVE-2026-6253.html", "https://hackerone.com/reports/3669637"], "fixes": [], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "CVE-2026-5773", "noindex": false, "published": "2026-05-13T08:27:42.342Z", "modified": "2026-09-15T06:03:00.894Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "high", "epss": 0.00618, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-5773", "title": "wrong reuse of SMB connection", "description": "libcurl might in some circumstances reuse the wrong connection for SMB(S)\ntransfers.\n\nlibcurl features a pool of recent connections so that subsequent requests can\nreuse an existing connection to avoid overhead.\n\nWhen reusing a connection a range of criteria must be met. Due to a logical\nerror in the code, a network transfer operation that was requested by an\napplication could wrongfully reuse an existing SMB connection to the same\nserver that was using a different \"share\" than the new subsequent transfer\nshould.\n\nThis could in unlucky situations lead to the download of the wrong file or the\nupload of a file to the wrong place. When this happ", "references": ["https://curl.se/docs/CVE-2026-5773.json", "https://curl.se/docs/CVE-2026-5773.html", "https://hackerone.com/reports/3650689"], "fixes": ["7.68.0-1ubuntu2.25+esm5"], "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}], "total": 29, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 2, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "curl", "path": "vulns/ubuntu-pro-20.04-lts/curl", "ecosystem": "Ubuntu:Pro:20.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 7, "kev": 0}, "lastmod": "2026-10-20T20:27:21.585Z", "early_advisories": [], "license": "Puedes utilizar libremente la selección de PatchFirst y nuestras aportaciones (prioridades, alertas tempranas, textos, resúmenes y agregados) para tus propios fines, incluido el uso interno de tu empresa. La reventa, la distribución comercial y la creación masiva de réplicas de esta selección o de estas aportaciones requieren un acuerdo escrito con el operador. Siempre que uses o publiques la selección o nuestras aportaciones, cita a PatchFirst (https://patchfirst.dev/vulns/) con este enlace a la página del flujo de tu región. Los registros originales de fuentes abiertas siguen sujetos a sus respectivas licencias y condiciones. Estas condiciones no limitan tus derechos sobre los datos originales, que puedes obtener directamente de esas fuentes.", "terms_url": "https://patchfirst.dev/es/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "PatchFirst selecciona, normaliza y combina los registros; se pueden añadir resúmenes y traducciones. Las noticias incluyen un enlace a la fuente original en cada entrada.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Las licencias de las bases originales varían; consulta el catálogo de fuentes."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Puntuaciones públicas gratuitas; se solicita atribución (FIRST EPSS, puntuaciones generadas por Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\n ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\n ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."}, {"id": "nuclei", "name": "Nuclei Templates", "url": "https://github.com/projectdiscovery/nuclei-templates", "license": "MIT", "terms_url": "https://github.com/projectdiscovery/nuclei-templates/blob/main/LICENSE.md", "notice": "MIT License\n\nCopyright (c) 2025 ProjectDiscovery, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."}, {"id": "linux-kernel", "name": "Linux kernel releases", "url": "https://www.kernel.org/", "license": "CC-BY-SA-4.0", "terms_url": "https://www.kernel.org/legal.html", "notice": "Copyright (C) 1997-2014 by The Linux Kernel Organization, Inc."}]}