{"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":"2026-09-17T19:13:59.659Z"},"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"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T19:13:43.042483Z","id":"CVE-2026-76646","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-17T19:13:59.659Z"}}]}}