CVE-2026-41052: CWE-305 Authentication bypass by primary weakness in SUSE Rancher
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.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-41052) in SUSE Rancher involves improper privilege handling that enables users assigned the Project Owner role to escalate their privileges beyond intended limits. It affects Rancher versions prior to 2.12.10, 2.13.6, and 2.14.2. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no user interaction, and high impacts on confidentiality, integrity, availability, and security requirements. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.
Potential Impact
Users with the Project Owner role can escalate their privileges, potentially gaining unauthorized access or control within the Rancher environment. This could compromise confidentiality, integrity, and availability of the affected systems. The vulnerability is rated critical with a CVSS score of 9.4, reflecting a severe security risk if exploited.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict Project Owner role assignments to trusted users only and monitor for suspicious privilege escalations.
CVE-2026-41052: CWE-305 Authentication bypass by primary weakness in SUSE Rancher
Description
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.
CVSS v4.0
Score 9.4critical
Affected software
pkg:github/RancherRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-41052) in SUSE Rancher involves improper privilege handling that enables users assigned the Project Owner role to escalate their privileges beyond intended limits. It affects Rancher versions prior to 2.12.10, 2.13.6, and 2.14.2. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no user interaction, and high impacts on confidentiality, integrity, availability, and security requirements. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.
Potential Impact
Users with the Project Owner role can escalate their privileges, potentially gaining unauthorized access or control within the Rancher environment. This could compromise confidentiality, integrity, and availability of the affected systems. The vulnerability is rated critical with a CVSS score of 9.4, reflecting a severe security risk if exploited.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict Project Owner role assignments to trusted users only and monitor for suspicious privilege escalations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- suse
- Date Reserved
- 2026-04-16T13:37:50.680Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a429b9527e9c7971920c159
Added to database: 06/29/2026, 16:21:41 UTC
Last enriched: 07/06/2026, 22:45:07 UTC
Last updated: 08/13/2026, 13:12:53 UTC
Views: 66
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