Rancher sends sensitive information to external services through the `/meta/proxy` endpoint (SUSE rancher)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.36 % · percentile 30 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- suse
- NVD status
- Deferred
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.
Weaknesses (CWE)
- CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N | suse |
| CVSS 3.1 | MEDIUM 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N | NVD · meissner@suse.de (Secondary) |
Advisories
- GHSA-mjcp-rj3c-36fr — Rancher sends sensitive information to external services through the `/meta/proxy` endpoint
- GO-2025-3982 — Rancher sends sensitive information to external services through the `/meta/proxy` endpoint in github.com/rancher/rancher
European references
- ENISA EUVD · EUVD-2025-31337
- GCVE · GCVE-0-2025-54468
Affected products
| Product | Versions |
|---|---|
| SUSE · rancher | affected 2.12.0 < 2.12.2 ; affected 2.11.0 < 2.11.6 ; affected 2.10.0 < 2.10.10 ; affected 2.9.0 < 2.9.12 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |