CVE-2026-78237

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.

Affected Platforms

Weakness Type

CWE-20

References

• https://docs.adminbyrequest.com/security-advisories/abr-mac-26-02.htm
• https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-110/