CVE-2025-59378: GNU Guix

Medium severity, CVSS 5.7. EPSS: 0.1% chance of exploitation in the next 30 days.

In guix-daemon in GNU Guix before 1618ca7, a content-addressed-mirrors file can be written to create a setuid program that allows a regular user to gain the privileges of the build user that runs it (even after the build has ended).

Affected products

• GNU Guix

Published 2025-09-15. Last modified 2026-06-17.