CVE-2025-54468CWE-200information-disclosure

CVE-2025-54468

Medium · published October 2, 2025

CVSS v3.1
4.7
EPSS
0%
Percentile
28.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00361 · 28.6th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2025-10-02T14:15Z
References (2)
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-54468 · [email protected]https://github.com/rancher/rancher/security/advisories/GHSA-mjcp-rj3c-36fr · [email protected]
EPSS history
Timeline
  • 02 OCT 10:00Z
    Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
    cvelistv5