Vulnerability DatabaseCVE-2026-41052
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CVE-2026-41052
Published:June 29, 2026
Updated:July 21, 2026
Improper privilege handling could be used by users with Project Owner role to escalate privileges, in Rancher versions 2.14 before 2.14.2, 2.13 before 2.13.6, and 2.12 before 2.12.10.
Affected Packages
github.com/rancher/rancher (GO):
Affected version(s) >=v2.12.0 <v2.12.10
Fix Suggestion:
Update to version v2.12.10
github.com/rancher/rancher (GO):
Affected version(s) >=v2.14.0 <v2.14.2
Fix Suggestion:
Update to version v2.14.2
github.com/rancher/rancher (GO):
Affected version(s) >=v2.13.0 <v2.13.6
Fix Suggestion:
Update to version v2.13.6
Related Resources (5)
https://github.com/rancher/rancher/commit/2800aaac25b5a2c448f800e1f46d
https://github.com/rancher/rancher
https://github.com/rancher/rancher/pull/55061
https://nvd.nist.gov/vuln/detail/CVE-2026-41052
https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744
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CVSS v4
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Authentication Bypass by Primary Weakness
CWE-305
EPSS
Base Score:
0.32