{"id":"CVE-2026-48611","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-48611","summary":"Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.","details":"Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.","published":"2026-06-12T02:27:43.351Z","modified":"2026-06-12T12:55:19.663Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.phpbb.com/community/viewtopic.php?t=2672170"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-12T12:55:19.663Z"}}