CVE-2025-54468
Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
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.
INFO
Published Date :
Oct. 2, 2025, 10:15 a.m.
Last Modified :
Oct. 2, 2025, 10:15 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 3.1 | MEDIUM | 404e59f5-483d-4b8a-8e7a-e67604dd8afb | ||||
CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Rancher Manager to the latest version.
- Review and restrict network access to external entities.
- Sanitize sensitive headers before proxying requests.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-54468
.
URL | Resource |
---|---|
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-54468 | |
https://github.com/rancher/rancher/security/advisories/GHSA-mjcp-rj3c-36fr |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-54468
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-54468
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-54468
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-54468
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Oct. 02, 2025
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Added CWE CWE-200 Added Reference https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-54468 Added Reference https://github.com/rancher/rancher/security/advisories/GHSA-mjcp-rj3c-36fr