CVE-2026-41052

Rancher Privilege Escalation from Project Owner to Host

State: Published
Severity: 9.4 Critical
Published: Jun 29, 2026
Updated: Jun 30, 2026
Reserved: Apr 16, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	suse

Weaknesses

CWE-305 Authentication bypass by primary weakness

Affected Products

Product	Versions
RancherSUSE	2.12.0 to before 2.12.10Affected 2.13.0 to before 2.13.6Affected 2.14.0 to before 2.14.2Affected

References

https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744vendor-advisory

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