Medium (4.3). EPSS 0.2% chance of exploitation in the next 30 days. Fixed in github.com/rancher/rancher 0.0.0-20251014212116-7faa74a968c2.
A vulnerability has been identified within Rancher
Manager, where after removing a custom GlobalRole that gives
administrative access or the corresponding binding, the user still
retains access to clusters. This only affects custom Global Roles that have a * on * in * rule for resources or have a * on * rule for non-resource URLs
Severity
CVSS 3.1
4.3 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
EPSS
0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)