{"kind": "product", "path": "vulns/debian-13/python-werkzeug", "name": "python-werkzeug", "product": "python-werkzeug", "ecosystem": "Debian:13", "items": [{"id": "CVE-2024-49767", "noindex": false, "published": "2024-10-25T19:41:35.029Z", "modified": "2026-05-20T22:24:47.608Z", "cvss": 6.9, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.01095, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-49767", "title": "Werkzeug possible resource exhaustion when parsing file data in forms", "description": "Werkzeug is a Web Server Gateway Interface web application library. Applications using `werkzeug.formparser.MultiPartParser` corresponding to a version of Werkzeug prior to 3.0.6 to parse `multipart/form-data` requests (e.g. all flask applications) are vulnerable to a relatively simple but effective resource exhaustion (denial of service) attack. A specifically crafted form submission request can cause the parser to allocate and block 3 to 8 times the upload size in main memory. There is no upper limit; a single upload at 1 Gbit/s can exhaust 32 GB of RAM in less than 60 seconds. Werkzeug version 3.0.6 fixes this issue.", "references": ["https://github.com/pallets/werkzeug/security/advisories/GHSA-q34m-jh98-gwm2", "https://github.com/pallets/quart/commit/5e78c4169b8eb66b91ead3e62d44721b9e1644ee", "https://github.com/pallets/quart/commit/abb04a512496206de279225340ed022852fbf51f"], "fixes": ["3.1.3-2"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2024-34069", "noindex": false, "published": "2024-05-06T14:44:38.780Z", "modified": "2025-02-21T18:03:28.226Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.03397, "kev": false, "exploits": ["metasploit"], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-34069", "title": "Werkzeug's improper usage of a pathname and improper CSRF protection results in the remote command execution", "description": "Werkzeug is a comprehensive WSGI web application library. The debugger in affected versions of Werkzeug can allow an attacker to execute code on a developer's machine under some circumstances. This requires the attacker to get the developer to interact with a domain and subdomain they control, and enter the debugger PIN, but if they are successful it allows access to the debugger even if it is only running on localhost. This also requires the attacker to guess a URL in the developer's application that will trigger the debugger. This vulnerability is fixed in 3.0.3.", "references": ["https://github.com/pallets/werkzeug/security/advisories/GHSA-2g68-c3qc-8985", "https://github.com/pallets/werkzeug/commit/3386395b24c7371db11a5b8eaac0c91da5362692", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HFERFN7PINV4MOGMGA3DPIXJPDCYOEJZ/"], "fixes": ["3.0.3-1"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2023-46136", "noindex": false, "published": "2023-10-24T23:48:56.960Z", "modified": "2026-05-20T22:17:43.259Z", "cvss": 8, "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.01288, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-46136", "title": "Werkzeug vulnerable to high resource usage when parsing multipart/form-data containing a large part with CR/LF character at the beginning", "description": "Werkzeug is a comprehensive WSGI web application library. In versions on the 3.x branch prior to 3.0.1 and on the 2.x branch prior to 2.3.8, if an upload of a file that starts with CR or LF and then is followed by megabytes of data without these characters: all of these bytes are appended chunk by chunk into internal bytearray and lookup for boundary is performed on growing buffer. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can block worker processes from handling legitimate requests. This vulnerability has been patched in version 3.", "references": ["https://github.com/pallets/werkzeug/security/advisories/GHSA-hrfv-mqp8-q5rw", "https://github.com/pallets/werkzeug/commit/f3c803b3ade485a45f12b6d6617595350c0f03e2", "https://security.netapp.com/advisory/ntap-20231124-0008/"], "fixes": ["3.0.1-2"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2023-25577", "noindex": false, "published": "2023-02-14T19:56:26.346Z", "modified": "2025-03-10T21:11:31.103Z", "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": 0.0142, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-25577", "title": "Werkzeug may allow high resource usage when parsing multipart form data with many fields", "description": "Werkzeug is a comprehensive WSGI web application library. Prior to version 2.2.3, Werkzeug's multipart form data parser will parse an unlimited number of parts, including file parts. Parts can be a small amount of bytes, but each requires CPU time to parse and may use more memory as Python data. If a request can be made to an endpoint that accesses `request.data`, `request.form`, `request.files`, or `request.get_data(parse_form_data=False)`, it can cause unexpectedly high resource usage. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can", "references": ["https://github.com/pallets/werkzeug/security/advisories/GHSA-xg9f-g7g7-2323", "https://github.com/pallets/werkzeug/commit/517cac5a804e8c4dc4ed038bb20dacd038e7a9f1", "https://github.com/pallets/werkzeug/releases/tag/2.2.3"], "fixes": ["2.2.2-3"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2023-23934", "noindex": false, "published": "2023-02-14T19:56:22.659Z", "modified": "2025-03-10T21:11:36.910Z", "cvss": 2.6, "cvss_vector": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N", "severity": "low", "epss": 0.00507, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-23934", "title": "Wrkzeug's incorrect parsing of nameless cookies leads to __Host- cookies bypass", "description": "Werkzeug is a comprehensive WSGI web application library. Browsers may allow \"nameless\" cookies that look like `=value` instead of `key=value`. A vulnerable browser may allow a compromised application on an adjacent subdomain to exploit this to set a cookie like `=__Host-test=bad` for another subdomain. Werkzeug prior to 2.2.3 will parse the cookie `=__Host-test=bad` as __Host-test=bad`. If a Werkzeug application is running next to a vulnerable or malicious subdomain which sets such a cookie using a vulnerable browser, the Werkzeug application will see the bad cookie value but the valid cookie key. The issue is fixed in Werkzeug 2.2.3.", "references": ["https://github.com/pallets/werkzeug/security/advisories/GHSA-px8h-6qxv-m22q", "https://github.com/pallets/werkzeug/commit/cf275f42acad1b5950c50ffe8ef58fe62cdce028", "https://github.com/pallets/werkzeug/releases/tag/2.2.3"], "fixes": ["2.2.2-3"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2020-28724", "noindex": false, "published": "2020-11-18T14:26:01.000Z", "modified": "2024-08-04T16:40:59.965Z", "cvss": 6.1, "cvss_vector": "", "severity": "medium", "epss": 0.01681, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-28724", "title": "CVE-2020-28724", "description": "Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL.", "references": ["https://github.com/pallets/flask/issues/1639", "https://github.com/pallets/werkzeug/issues/822", "https://github.com/pallets/werkzeug/pull/890/files"], "fixes": ["0.11.9+dfsg1-1"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2019-14806", "noindex": false, "published": "2019-08-09T14:29:16.000Z", "modified": "2024-08-05T00:26:39.060Z", "cvss": 8.7, "cvss_vector": "", "severity": "high", "epss": 0.01909, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-14806", "title": "CVE-2019-14806", "description": "Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id.", "references": ["https://github.com/pallets/werkzeug/blob/7fef41b120327d3912fbe12fb64f1951496fcf3e/src/werkzeug/debug/__init__.py#L168", "https://github.com/pallets/werkzeug/commit/00bc43b1672e662e5e3b8cecd79e67fc968fa246", "https://palletsprojects.com/blog/werkzeug-0-15-3-released/"], "fixes": ["0.15.6+dfsg1-1"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}, {"id": "CVE-2016-10516", "noindex": false, "published": "2017-10-23T16:00:00.000Z", "modified": "2024-08-06T03:21:52.162Z", "cvss": 6.1, "cvss_vector": "", "severity": "medium", "epss": 0.01985, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2016-10516", "title": "CVE-2016-10516", "description": "Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.", "references": ["http://blog.neargle.com/2016/09/21/flask-src-review-get-a-xss-from-debuger/", "https://lists.debian.org/debian-lts-announce/2017/11/msg00037.html", "https://github.com/pallets/werkzeug/pull/1001"], "fixes": ["0.11.11+dfsg1-1"], "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}]}], "total": 8, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "python-werkzeug", "path": "vulns/debian-13/python-werkzeug", "ecosystem": "Debian:13"}], "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": 0, "kev": 0}, "lastmod": "2026-05-20T22:24:47.608Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "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": "Upstream licenses vary; see the source catalog."}, {"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": "Free public scores; attribution requested (FIRST EPSS, scores generated by 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. 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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."}]}