Description
A vulnerability has been identified within Rancher Manager where a missing server-side validation on the `.username` field in Rancher can allow users with update permissions on other User resources to cause denial of access for targeted accounts.
Metrics
CVSS 3.1 7.6/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| SUSE | rancher | >= 2.12.0, < 2.12.2; >= 2.11.0, < 2.11.6; >= 2.10.0, < 2.10.10; >= 2.9.0, < 2.9.12 |
References
Timeline
- Published
- Oct 2, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Deferred