CVE-2025-54468

Rancher sends sensitive information to external services through the `/meta/proxy` endpoint

CVSS 4.7 MEDIUMEPSS 0.3%CWE-200

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Oct 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Affected products

SUSE · rancher

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References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-54468 https://github.com/rancher/rancher/security/advisories/GHSA-mjcp-rj3c-36fr