CVE-2026-44947

Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

State: Published
Severity: 6.9 Medium
Published: Jun 30, 2026
Updated: Jun 30, 2026
Reserved: May 8, 2026

Description

A missing clean-up in the legacy Project Role Template Binding (PRTB) reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission (PSA) permissions after an administrator removes those permissions from a RoleTemplate.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N	suse

Weaknesses

CWE-281 Improper preservation of permissions

Affected Products

Product	Versions
RancherSUSE	2.13.0 to before 2.13.7Affected 2.14.0 to before 2.14.3Affected

References

https://github.com/rancher/rancher/security/advisories/GHSA-c4rp-wgqc-mfhcvendor-advisory

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