{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119618","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-10-30T12:32:13.904Z","datePublished":"2026-11-11T14:54:08.155Z","dateUpdated":"2026-11-11T19:05:06.932Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-11-11T15:55:23.793Z"},"title":"Apache HTTP Server: mod_http2: heap corruption and RCE in assign_headers","problemTypes":[{"descriptions":[{"description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization","lang":"en","cweId":"CWE-362","type":"CWE"}]}],"source":{"discovery":"UNKNOWN"},"affected":[{"vendor":"Apache Software Foundation","product":"Apache HTTP Server","versions":[{"status":"affected","version":"2.4.55","lessThanOrEqual":"2.4.70","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"value":"Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server's mod_http2 in assign_headers() can lead to RCE.\n\nThis issue affects Apache HTTP Server: from 2.4.55 through 2.4.70.\nAffected releases of mod_h2 from GitHub: from 2.0.8 through 2.0.42.","lang":"en","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Concurrent Execution using Shared Resource with Improper Synchronization vulnerability in Apache HTTP Server's mod_http2 in assign_headers() can lead to RCE.<br><span><br>This issue affects Apache HTTP Server: from 2.4.55 through 2.4.70.<br></span><span>Affected releases of mod_h2 from GitHub: from 2.0.8 through 2.0.42.</span></p>"}]}],"references":[{"url":"https://httpd.apache.org/security/vulnerabilities_24.html","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"critical"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"timeline":[{"time":"2026-10-26T12:00:00.000Z","lang":"en","value":"reported (Anthropic)"},{"time":"2026-11-03T15:50:00.000Z","lang":"en","value":"reported (Google)"}],"credits":[{"lang":"en","value":"Anthropic's OSS Scanner, as vulnerability ANT-2026-MAPKT6MZ","type":"finder"},{"lang":"en","value":"Anthony Weems and Simon Scannell of the Google Cloud Vulnerability Research","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/11/11/13"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-11-11T19:05:06.932Z"}}]}}