CVE-2026-44947CWE-281

Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

Medium · published June 30, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
31.7
In the wild
Unconfirmed
What it is

A missing clean-up in the legacy Project Role Template Binding (PRTB)

reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security

Admission (PSA) permissions after an administrator removes those

permissions from a RoleTemplate.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
EPSS
0.00388 · 31.7th percentile
Weakness
CWE-281 · Improper Preservation of Permissions
Published
2026-06-30T14:21Z
EPSS history
Timeline
  • 30 JUN 14:21Z
    Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher
    cvelistv5