{"id":"CVE-2026-94084","title":"Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.","summary":"Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.","severity":"critical","cvss":9.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","cwe":["CWE-416"],"vendor":"OISF","product":"Suricata","affected":["Suricata < 8.0.7"],"published":"2026-09-20","updated":"2026-09-20","sourceUpdated":"2026-09-20T02:16:53.717","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94084","references":[{"url":"https://forum.suricata.io/t/suricata-8-0-7-released/6467","label":"cve@mitre.org"},{"url":"https://github.com/OISF/suricata/commit/1d66355dc8737bb2ae7a198115b3067e3ad49808","label":"cve@mitre.org"},{"url":"https://github.com/OISF/suricata/compare/suricata-8.0.6...suricata-8.0.7","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-20T02:12:35.982Z","epss":0.00402,"epssPercentile":0.34107,"slug":"CVE-2026-94084","body":"## Overview\n\nSuricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":51.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}