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GO-2026-5876

Rancher has Privilege Escalation from Project Owner to Host in github.com/rancher/rancher

Details

Rancher has Privilege Escalation from Project Owner to Host in github.com/rancher/rancher.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: github.com/rancher/rancher from v2.12.0 before v2.12.10, from v2.13.0 before v2.13.6, from v2.14.0 before v2.14.2.

Are you affected?

Enter the version of the package you're using.

Affected packages

Go / github.com/rancher/rancher

Introduced in: 0 Fixed in: 0.0.0-20260513182521-2800aaac25b5

Fix go get github.com/rancher/rancher@v0.0.0-20260513182521-2800aaac25b5

References

https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744 [ADVISORY]
https://nvd.nist.gov/vuln/detail/CVE-2026-41052 [ADVISORY]
https://github.com/rancher/rancher/commit/2800aaac25b5a2c448f800e1f46d [FIX]
https://github.com/rancher/rancher/pull/55061 [FIX]