Rancher PRTB Reconciler before 2.14.4 PSA retain flaw
CVE-2026-44947 Published on June 30, 2026
Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher
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.
Vulnerability Analysis
CVE-2026-44947 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
Improper Preservation of Permissions
The software does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.
Products Associated with CVE-2026-44947
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Affected Versions
SUSE Rancher:- Version 2.13.0 and below 2.13.7 is affected.
- Version 2.14.0 and below 2.14.3 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.