Vulnerability · Published Apr 11, 2025 · Assigned by suse
CVE-2025-23389Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
High 8.4
In plain English
A high-severity improper access control in rancher from SUSE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.5%top 57.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/rancher/rancher | 2.8.13 | GHSA-mq23-vvg7-xfm4 |
| Go | github.com/rancher/rancher | 2.9.7 | GHSA-mq23-vvg7-xfm4 |
| Go | github.com/rancher/rancher | 2.10.3 | GHSA-mq23-vvg7-xfm4 |
| Go | github.com/rancher/rancher | no fix listed | GO-2025-3490 |
Affected products (as reported)
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L