{"id":"CVE-2026-66091","revision":null,"records":[{"revision":"82744123fa674fb2ba3d1f22ca3f09fb","observedAt":"2026-10-29T03:48:01.066+00:00","statement":{"source":"cve-program","id":"CVE-2026-66091","aliases":[],"title":"Unauthenticated IDOR Enables Disclosure of Other Users’ last-known details","description":"In openEQUELLA before 2026.1, the GET /api/userquery/userinfobackup endpoint performs no authentication or authorisation check. 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