CVE-2026-41053
Over-inclusive team membership expansion in GitHub App authentication provider for Rancher
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.
| CWE | CWE-303 |
| Vendor | suse |
| Product | rancher |
| Published | Jun 30, 2026 |
| Last Updated | Jun 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
SUSE / Rancher
2.14.0 < 2.14.2 2.13.0 < 2.13.6