{"id":"CVE-2026-93558","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-93558","summary":"Unbounded Per-Connection Queue Growth in WebSocketServerExtensionHandler Leads to Denial of Service","details":"Unbounded Per-Connection Queue Growth in WebSocketServerExtensionHandler Leads to Denial of Service","published":"2026-09-18T15:17:19.590","modified":"2026-09-18T15:17:19.590","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-93558"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536932"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536932"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-18T15:17:19.590"}}