CVE-2026-35175: Ajenti has an authorization bypass during custom package installation

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-06 · updated 2026-07-24
Weakness: CWE-862

Description

Ajenti is a Linux and BSD modular server admin panel. Prior to 2.2.15, an authenticated user (using the auth_users plugin authentication method) could install a custom package even if this user is not superuser. This vulnerability is fixed in 2.2.15.

Affected products

ajenti: before 2.2.15 — fixed in 2.2.15

How to fix

Upgrade to a fixed version: ajenti 2.2.15. Check the vendor advisory for mitigations.

References

https://github.com/ajenti/ajenti/releases/tag/v2.2.15
https://github.com/ajenti/ajenti/security/advisories/GHSA-73jv-44c3-j5p2

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