CVE-2026-78237

Published: Aug 26, 2026Modified: Sep 3, 2026Deferred

7.8

Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploitability: 1.1 / Impact: 6.0

Source: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4 (Secondary)

Description

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.

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

https://docs.adminbyrequest.com/security-advisories/abr-mac-26-02.htm

Source: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-110/

Source: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

Timeline

No history available yet.