{"id":"CVE-2026-93569","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-93569","summary":"HTTP/1 absolute-form Host mismatch is translated to HTTP/2 :authority, overriding the request-target authority","details":"HTTP/1 absolute-form Host mismatch is translated to HTTP/2 :authority, overriding the request-target authority","published":"2026-09-18T15:17:20.743","modified":"2026-09-18T15:17:20.743","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-93569"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536962"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-18T15:17:20.743"}}