CVE-2026-78237: high-severity vulnerability in Admin By Request (ABR)
Insufficient input validation in Admin By Request (ABR)
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
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.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Admin By Request (ABR) · Admin By Request (ABR)Related CVEs — Admin By Request (ABR)
In the same product, most dangerous first.