CVE-2026-44947 PUBLISHED

Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

Assigner: suse
Reserved: 08.05.2026 Published: 30.06.2026 Updated: 30.06.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	SUSE
Product	Rancher
Versions	Default: unaffected affected from 2.13.0 to 2.13.7 (excl.) affected from 2.14.0 to 2.14.3 (excl.)

Credits

Isaac David finder

References

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

Problem Types

CWE-281 Improper preservation of permissions CWE

Impacts

CAPEC-115 Authentication Bypass