Authentication Bypass by Primary Weakness Affecting github.com/rancher/rancher/pkg/controllers/management/auth package, versions >=2.12.0 <2.12.10>=2.13.0 <2.13.6>=2.14.0 <2.14.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Jul 2026
- disclosed29 Jun 2026
- creditUnknown
Introduced: 29 Jun 2026
CVE-2026-41052 (opens in a new tab)How to fix?
Upgrade github.com/rancher/rancher/pkg/controllers/management/auth to version 2.12.10, 2.13.6, 2.14.2 or higher.
Overview
Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness due to improper privilege handling in the Project Owner role. An attacker can gain unauthorized access to host-level privileges by exploiting insufficient access control mechanisms.