{"id":"CVE-2026-91843","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-91843","summary":"A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.","details":"A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.","published":"2026-09-16T14:17:13.947","modified":"2026-09-16T14:17:13.947","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://support.checkpoint.com/results/sk/sk1000155"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-16T14:17:13.947"}}