What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-02 · updated 2026-10-12
• Weakness: CWE-200

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.

Affected products

• SUSE Rancher: from 2.12.0 before 2.12.2; from 2.11.0 before 2.11.6; from 2.10.0 before 2.10.10; from 2.9.0 before 2.9.12 — fixed in 2.10.10, 2.11.6, 2.12.2, 2.9.12

How to fix

Upgrade to a fixed version: SUSE Rancher 2.10.10, 2.11.6, 2.12.2, 2.9.12. Check the vendor advisory for mitigations.

References

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

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