{"id":"CVE-2026-78237","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-78237","summary":"Insufficient input validation in ABR allows a low-privileged user to inject malicious entries into the sudoers file, resulting in persistent root access that remained effective after…","details":"Insufficient input validation in ABR allows a low-privileged user to inject malicious entries into the sudoers file, resulting in persistent root access that remained effective after the ABR session ended.","published":"2026-08-26T08:16:46.720","modified":"2026-08-26T14:17:16.007","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://docs.adminbyrequest.com/security-advisories/abr-mac-26-02.htm"},{"type":"WEB","url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-110/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T14:17:16.007"}}