What is CVE-2026-41052?

CVE-2026-41052 is a high-severity vulnerability in SUSE Rancher, classified under Authentication Bypass by Primary Weakness. CVSS score: 8.8/10. Published 2026-06-29.

How severe is CVE-2026-41052?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in SUSE Rancher

CVE-2026-41052

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.

Published 2026-06-29 · last modified 2026-07-02.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (34.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

SUSE Rancher — versions 2.12.0, 2.13.0, 2.14.0

Weakness classification (CWE)

CWE-305 — Authentication Bypass by Primary Weakness

References

github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744 (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41052?: CVE-2026-41052 is a high-severity vulnerability in SUSE Rancher, classified under Authentication Bypass by Primary Weakness. CVSS score: 8.8/10. Published 2026-06-29.
How severe is CVE-2026-41052?: High severity. CVSS v3 base score is 8.8 out of 10.