Vulnerability · Published Oct 2, 2025 · Assigned by suse
CVE-2025-54468Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
Medium 4.7
In plain English
A medium-severity information exposure 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 0.4% (higher than 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.4%top 70.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified within Rancher Manager whereby `Impersonate-Extra-*` headers are being sent to an external entity, for example `amazonaws.com`, via the `/meta/proxy` Rancher endpoint. These headers may contain identifiable and/or sensitive information e.g. email addresses.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/rancher/rancher | 2.12.2 | GHSA-mjcp-rj3c-36fr |
| Go | github.com/rancher/rancher | 2.11.6 | GHSA-mjcp-rj3c-36fr |
| Go | github.com/rancher/rancher | 2.10.10 | GHSA-mjcp-rj3c-36fr |
| Go | github.com/rancher/rancher | 2.9.12 | GHSA-mjcp-rj3c-36fr |
| Go | github.com/rancher/rancher | no fix listed | GO-2025-3982 |
Affected products (as reported)
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N