{"kind": "version", "path": "vulns/node.js/25.8.1", "name": "node.js", "product": "node.js", "version": "25.8.1", "items": [{"id": "CVE-2026-21710", "noindex": false, "published": "2026-03-30T19:07:28.558Z", "modified": "2026-07-15T01:19:57.306Z", "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": 0.25044, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21710", "title": "CVE-2026-21710", "description": "A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named `__proto__` and the application accesses `req.headersDistinct`.\r\n\r\nWhen this occurs, `dest[\"__proto__\"]` resolves to `Object.prototype` rather than `undefined`, causing `.push()` to be called on a non-array. This exception is thrown synchronously inside a property getter and cannot be intercepted by `error` event listeners, meaning it cannot be handled without wrapping every `req.headersDistinct` access in a `try/catch`.\r\n\r\n* This vulnerability affects all Node.js HTTP servers on **20.x, 22.x, 24.x, and v25.x**", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://access.redhat.com/security/cve/CVE-2026-21710", "https://bugzilla.redhat.com/show_bug.cgi?id=2453151"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21716", "noindex": false, "published": "2026-03-30T19:07:28.538Z", "modified": "2026-03-31T14:27:23.323Z", "cvss": 3.3, "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "severity": "low", "epss": 0.00149, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21716", "title": "CVE-2026-21716", "description": "An incomplete fix for CVE-2024-36137 leaves `FileHandle.chmod()` and `FileHandle.chown()` in the promises API without the required permission checks, while their callback-based equivalents (`fs.fchmod()`, `fs.fchown()`) were correctly patched.\r\n\r\nAs a result, code running under `--permission` with restricted `--allow-fs-write` can still use promise-based `FileHandle` methods to modify file permissions and ownership on already-open file descriptors, bypassing the intended write restrictions.\r\n\r\nThis vulnerability affects **20.x, 22.x, 24.x, and 25.x** processes using the Permission Model where `--allow-fs-write` is intentionally restricted.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21716"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21711", "noindex": false, "published": "2026-03-30T19:07:28.526Z", "modified": "2026-04-01T15:03:21.612Z", "cvss": 5.3, "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "severity": "medium", "epss": 0.00175, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21711", "title": "CVE-2026-21711", "description": "A flaw in Node.js Permission Model network enforcement leaves Unix Domain Socket (UDS) server operations without the required permission checks, while all comparable network paths correctly enforce them.\r\n\r\nAs a result, code running under `--permission` without `--allow-net` can create and expose local IPC endpoints, allowing communication with other processes on the same host outside of the intended network restriction boundary.\r\n\r\nThis vulnerability affects Node.js **25.x** processes using the Permission Model where `--allow-net` is intentionally omitted to restrict network access. Note that `--allow-net` is currently an experimental featur", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21711"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21715", "noindex": false, "published": "2026-03-30T19:07:28.507Z", "modified": "2026-09-17T18:36:37.076Z", "cvss": 3.3, "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "severity": "low", "epss": 0.00158, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21715", "title": "CVE-2026-21715", "description": "A flaw in Node.js Permission Model filesystem enforcement leaves `fs.realpathSync.native()` without the required read permission checks, while all comparable filesystem functions correctly enforce them.\r\n\r\nAs a result, code running under `--permission` with restricted `--allow-fs-read` can still use `fs.realpathSync.native()` to check file existence, resolve symlink targets, and enumerate filesystem paths outside of permitted directories.\r\n\r\nThis vulnerability affects **20.x, 22.x, 24.x, and 25.x** processes using the Permission Model where `--allow-fs-read` is intentionally restricted.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21715"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21717", "noindex": false, "published": "2026-03-30T19:07:28.415Z", "modified": "2026-05-10T13:16:01.620Z", "cvss": 5.9, "cvss_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00268, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21717", "title": "CVE-2026-21717", "description": "A flaw in V8's string hashing mechanism causes integer-like strings to be hashed to their numeric value, making hash collisions trivially predictable. By crafting a request that causes many such collisions in V8's internal string table, an attacker can significantly degrade performance of the Node.js process.\r\n\r\nThe most common trigger is any endpoint that calls `JSON.parse()` on attacker-controlled input, as JSON parsing automatically internalizes short strings into the affected hash table.\r\n\r\nThis vulnerability affects **20.x, 22.x, 24.x, and 25.x**.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21717"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21713", "noindex": false, "published": "2026-03-30T19:07:28.356Z", "modified": "2026-05-10T13:17:50.281Z", "cvss": 5.9, "cvss_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": 0.00385, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21713", "title": "CVE-2026-21713", "description": "A flaw in Node.js HMAC verification uses a non-constant-time comparison when validating user-provided signatures, potentially leaking timing information proportional to the number of matching bytes. Under certain threat models where high-resolution timing measurements are possible, this behavior could be exploited as a timing oracle to infer HMAC values.\r\n\r\nNode.js already provides timing-safe comparison primitives used elsewhere in the codebase, indicating this is an oversight rather than an intentional design decision.\r\n\r\nThis vulnerability affects **20.x, 22.x, 24.x, and 25.x**.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21713"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21714", "noindex": false, "published": "2026-03-30T19:07:28.317Z", "modified": "2026-03-31T18:05:22.283Z", "cvss": 5.3, "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "severity": "medium", "epss": 0.00454, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21714", "title": "CVE-2026-21714", "description": "A memory leak occurs in Node.js HTTP/2 servers when a client sends WINDOW_UPDATE frames on stream 0 (connection-level) that cause the flow control window to exceed the maximum value of 2³¹-1. The server correctly sends a GOAWAY frame, but the Http2Session object is never cleaned up.\r\n\r\nThis vulnerability affects HTTP2 users on Node.js 20, 22, 24 and 25.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://nvd.nist.gov/vuln/detail/CVE-2026-21714"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}, {"id": "CVE-2026-21712", "noindex": false, "published": "2026-03-30T15:13:59.172Z", "modified": "2026-05-10T13:16:37.222Z", "cvss": 5.7, "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.0032, "kev": false, "exploits": [], "stacks": [{"name": "node", "path": "vulns/stack/node", "slug": "node"}], "path": "vulns/cve-2026-21712", "title": "CVE-2026-21712", "description": "A flaw in Node.js URL processing causes an assertion failure in native code when `url.format()` is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing the Node.js process.", "references": ["https://nodejs.org/en/blog/vulnerability/march-2026-security-releases", "https://hackerone.com/reports/3546390", "https://nvd.nist.gov/vuln/detail/CVE-2026-21712"], "fixes": [], "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}]}], "total": 8, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "node.js", "path": "vulns/node.js", "ecosystem": ""}], "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": ["26.12.0", "26.5.0", "26.3.0", "25.8.1", "25.2.1", "24.22.0", "24.18.0", "24.16.0", "24.14.0", "24.12.0", "24.0.0", "23.6.1"], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-09-17T18:36:37.076Z", "early_advisories": [{"fixes": [], "id": "EA-auto-4bff2f84a4193db76ba2e9516480ce082aff4b257b52d171", "cves": ["CVE-2026-111497"], "texts": {"de": {"title": "Node.js: Remote-Codeausführung", "description": "Laut OpenNet wurde in Node.js eine Sicherheitslücke gefunden: Remote-Codeausführung (CVE-2026-111497). Die betroffenen Versionen sind nicht genau angegeben. Im Bericht wird keine Version mit Fehlerbehebung genannt.", "action": "Prüfen Sie, ob ein Update für Node.js mit der Fehlerbehebung verfügbar ist, und installieren Sie es."}, "en": {"title": "Node.js: remote code execution", "description": "According to OpenNet, Node.js has a remote code execution vulnerability (CVE-2026-111497). The exact affected versions are unspecified. The report does not name a fixed version.", "action": "Check whether a Node.js update with the fix is available and install it."}, "es": {"title": "Node.js: ejecución remota de código", "description": "Según OpenNet, Node.js tiene una vulnerabilidad de ejecución remota de código (CVE-2026-111497). No se especifican las versiones exactas afectadas. El mensaje no indica una versión corregida.", "action": "Comprueba si hay una actualización de Node.js con la corrección e instálala."}, "fr": {"title": "Node.js : exécution de code à distance", "description": "Selon OpenNet, Node.js présente une vulnérabilité d’exécution de code à distance (CVE-2026-111497). Les versions exactes affectées ne sont pas précisées. Le message ne précise pas de version corrigée.", "action": "Vérifiez si une mise à jour de sécurité de Node.js contenant le correctif est disponible et installez-la."}}, "affected": {"all_supported": false, "branches": [], "ranges": []}, "updated_at": "2026-10-25T06:34:44.314509Z", "candidate_id": "a37e75e35b2b428b3d695bbb722cf7a5a6cb270f98b9a69a0fb5008f4155b333", "sources": [{"name": "opennet", "url": "https://www.opennet.ru/opennews/art.shtml?num=66537"}, {"name": "oss-security", "url": "https://seclists.org/oss-sec/2026/q4/373"}], "fix_status": "unfixed", "created_at": "2026-10-24T19:15:10.159140Z", "fixed_version": "", "product": "node.js", "state": "published"}], "license": "Vous pouvez librement utiliser la sélection de PatchFirst et nos ajouts (priorités, alertes précoces, textes, synthèses et agrégats) pour vos propres besoins, y compris les activités internes de votre entreprise. La revente, la distribution commerciale et la mise en miroir massive de cette sélection ou de ces ajouts nécessitent un accord écrit avec l’opérateur. Lors de toute utilisation ou publication de la sélection ou de nos ajouts, citez PatchFirst (https://patchfirst.dev/vulns/) avec ce lien vers la page du flux de votre région. Les enregistrements originaux des sources ouvertes restent soumis à leurs licences et conditions respectives. Ces conditions ne limitent pas vos droits sur les données originales, que vous pouvez obtenir directement auprès de ces sources.", "terms_url": "https://patchfirst.dev/fr/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "PatchFirst sélectionne, normalise et combine les enregistrements ; des synthèses et des traductions peuvent être ajoutées. Les actualités sont accompagnées d’un lien vers la source originale dans chaque entrée.", "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": "Les licences des bases d’origine varient ; voir le catalogue des sources."}, {"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": "Évaluations publiques gratuites ; mention de la source demandée (FIRST EPSS, évaluations produites par 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."}]}