CVE-2025-54468
Medium
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.
SeverityMedium
CVSS4.7
Exploit probability—
ProductGithub.com/rancher/rancher
PublishedOct 2, 2025
First seenOct 2, 2025
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- github.com/rancher/rancher2.12.2, 2.11.6, 2.10.10, 2.9.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/rancher/rancherGo | 2.12.0 ≤ v < 2.12.2, 2.11.0 ≤ v < 2.11.6, 2.10.0 ≤ v < 2.10.10, 2.9.0 ≤ v < 2.9.12, No range specified | 2.12.2, 2.11.6, 2.10.10, 2.9.12 |
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