CVE-2026-78237

Insufficient input validation in Admin By Request (ABR)

State
Published
Severity
7.8 High
Published
Aug 26, 2026
Updated
Aug 28, 2026
Reserved
Aug 24, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HCSA

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
Admin By Request (ABR)Admin By Request (ABR)
  • 5.2.2 and belowAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.