Vulnerability intelligence
CVE-2026-41053
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.
CVSS Score
—
High
EPSS — Exploit Probability
0.5%
Riskier than 37% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jun 2, 2026 · latest Jun 2, 2026
Coverage timeline
-
Rancher CVE-2026-44939 lets attackers hijack Kubernetes clusterssecurityonline.info · Jun 2, 2026