CVE-2026-41053

highCVSS 8.8covered by 1 sourcefirst seen 2026-06-30

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.

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Exploitation outlook

Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-41053: Incorrect authentication caching in the team member ship expansion of the Rancher Github authe…nvd · 2026-06-30

External references

NVD record for CVE-2026-41053

CVE.org record

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