{"id":"CVE-2026-77146","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-77146","summary":"The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated…","details":"The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set a new password for and re-enable an arbitrary existing frontend user account. This vulnerability is only present in the 8.x versions of the extension.","published":"2026-08-25T09:17:35.820","modified":"2026-08-26T17:13:53.420","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-024"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T17:13:53.420"}}