{"id":"CVE-2026-75837","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-75837","summary":"Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users operator can save a group…","details":"Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users operator can save a group with access[admin][super]=true to escalate to super-admin, gaining scheduler and Twig evaluation capabilities.","published":"2026-08-18T12:19:33.913","modified":"2026-08-18T12:19:33.913","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/getgrav/grav/security/advisories/GHSA-xhfv-7758-r9hx"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/grav-before-privilege-escalation-via-group-access-field"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T12:19:33.913"}}