CVE-2025-54468

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

Published Oct 2, 2025 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-31337 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.
Github GHSA Github GHSA GHSA-mjcp-rj3c-36fr Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
History
Type Values Removed Values Added
First Time appeared Rancher
Rancher rancher
Suse
Suse rancher
Vendors & Products Rancher
Rancher rancher
Suse
Suse rancher
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values 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.
Title Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Oct 2, 2025, 2:10 PM
Reserved
Jul 23, 2025, 8:11 AM
Status
Deferred
Published
Oct 2, 2025, 10:15 AM
Modified
Oct 12, 2026, 3:10 PM