CVE-2026-41053: Suse Rancher

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.

Affected products

• Suse Rancher: from 2.13.0, before 2.13.6 (fixed in 2.13.6); from 2.14.0, before 2.14.2 (fixed in 2.14.2)

Published 2026-06-30. Last modified 2026-07-02.