CVE-2025-54468 MEDIUM

CVE-2025-54468: Rancher sends sensitive information to external services through the `/meta/proxy` endpoint

Vendor Suse
Product rancher
Weakness CWE-200 · Info exposure
Published October 2, 2025
Last update October 2, 2025
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 2, 2025 CVE published
October 2, 2025 Record updated