{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76646", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-08-19T15:11:32.643Z", "datePublished": "2026-09-16T19:17:01.801Z", "dateUpdated": "2026-09-16T20:12:09.106Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-09-16T19:17:01.801Z"}, "title": "Apache MyFaces: Denial of Service via Unbounded Request Parsing", "problemTypes": [{"descriptions": [{"description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "cweId": "CWE-400", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache MyFaces", "versions": [{"status": "affected", "version": "2.2.0-beta", "lessThanOrEqual": "2.2.15", "versionType": "maven"}, {"status": "affected", "version": "2.3.0", "versionType": "maven"}, {"status": "affected", "version": "2.3-next-M1", "lessThanOrEqual": "2.3-next-M8", "versionType": "maven"}, {"status": "affected", "version": "2.3.1", "lessThanOrEqual": "2.3.11", "versionType": "maven"}, {"status": "affected", "version": "3.0.0", "lessThanOrEqual": "3.0.3", "versionType": "maven"}, {"status": "affected", "version": "4.0.0", "lessThanOrEqual": "4.0.3", "versionType": "maven"}, {"status": "affected", "version": "4.1.0", "lessThanOrEqual": "4.1.3", "versionType": "maven"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "A remote attacker could cause excessive resource consumption by supplying specially crafted request parameters, potentially resulting in a denial of service condition.\n\n\nOlder unsupported versions may also be affected.\n\nUsers are recommended to upgrade to versions 2.3.12, 2.3-next-M9, 3.0.4, 4.0.4, or 4.1.4, which fix this issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><p>A remote attacker could cause excessive resource consumption by supplying specially crafted request parameters, potentially resulting in a denial of service condition.<br><br>\nOlder unsupported versions may also be affected.<br><br>Users are recommended to upgrade to versions 2.3.12, 2.3-next-M9, 3.0.4, 4.0.4, or 4.1.4, which fix this issue.</p></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>"}]}], "references": [{"url": "https://lists.apache.org/thread/q8zxrdhbmmx8ofgr9s7ymnqo8l2x8oy9", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "critical"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "n0mi1k", "type": "reporter"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/09/16/12"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-09-16T20:12:09.106Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache MyFaces", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.2.15", "status": "affected", "version": "2.2.0-beta", "versionType": "maven"}, {"status": "affected", "version": "2.3.0", "versionType": "maven"}, {"lessThanOrEqual": "2.3-next-M8", "status": "affected", "version": "2.3-next-M1", "versionType": "maven"}, {"lessThanOrEqual": "2.3.11", "status": "affected", "version": "2.3.1", "versionType": "maven"}, {"lessThanOrEqual": "3.0.3", "status": "affected", "version": "3.0.0", "versionType": "maven"}, {"lessThanOrEqual": "4.0.3", "status": "affected", "version": "4.0.0", "versionType": "maven"}, {"lessThanOrEqual": "4.1.3", "status": "affected", "version": "4.1.0", "versionType": "maven"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A remote attacker could cause excessive resource consumption by supplying specially crafted request parameters, potentially resulting in a denial of service condition.\n\n\nOlder unsupported versions may also be affected.\n\nUsers are recommended to upgrade to versions 2.3.12, 2.3-next-M9, 3.0.4, 4.0.4, or 4.1.4, which fix this issue."}], "id": "CVE-2026-76646", "lastModified": "2026-09-16T21:17:21.950", "metrics": {}, "published": "2026-09-16T20:17:28.847", "references": [{"source": "[email protected]", "url": "https://lists.apache.org/thread/q8zxrdhbmmx8ofgr9s7ymnqo8l2x8oy9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/09/16/12"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "[email protected]", "type": "Secondary"}]}

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