CVE-2025-54468 json
Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
published last yr. modified 28d ago also GHSA-mjcp-rj3c-36fr , GO-2025-3982 , EUVD-2025-31337
- cvss
- 4.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- go github.com/rancher/rancher 2.9.12, 2.10.10, 2.11.6, 2.12.2
- SUSE rancher 2.9.12, 2.10.10, 2.11.6, 2.12.2
- govulncheck-vulndb SLE Module for Package Hub 15 SP6, openSUSE Leap 15.6 0.0.20251023T162509-150000.1.110.1
suse advisories SUSE-SU-2025:3799-1
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
- govulncheck-vulndb openSUSE Tumbleweed 0.0.20251023T162509-1.1
opensuse advisories openSUSE-SU-2026:21483-1openSUSE-SU-2025:15666-1
Is CVE-2025-54468 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N |
| GitHub | 3.1 | 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/rancher/rancher | >=2.12.0, <2.12.2 >=2.11.0, <2.11.6 >=2.10.0, <2.10.10 >=2.9.0, <2.9.12 all versions |
2.12.2 2.11.6 2.10.10 2.9.12 |
Affected products
- SUSE rancher
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
Sources
- CVE List CVE-2025-54468
- GitHub Advisory GHSA-mjcp-rj3c-36fr
- NVD CVE-2025-54468
- OSV GO-2025-3982
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