Auth bypass in Suse Rancher

CVE-2026-41050

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by the…

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41050?
CVE-2026-41050 is a critical-severity vulnerability in Suse Rancher, classified under Incorrect Authorization. CVSS score: 9.9/10. Published 2026-05-13.
How severe is CVE-2026-41050?
Critical severity. CVSS v3 base score is 9.9 out of 10.