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8.8 High

CVE-2026-41053 Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider…

Description

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 and versions

Product Affected versions Fixed in
Rancher 2.14 2.14.0 → < 2.14.2 2.14.2
Rancher 2.13 2.13.0 → < 2.13.6 2.13.6

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