{"cve":"CVE-2025-54468","nvd":{"published":"2025-10-02T10:15:39.727","modified":"2026-10-12T15:10:00.207","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","score":4.7},"cwes":["CWE-200"],"references":["https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-54468","https://github.com/rancher/rancher/security/advisories/GHSA-mjcp-rj3c-36fr"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:11:26.888974865+00:00"},"epss":{"cve":"CVE-2025-54468","score":0.00361,"percentile":0.2956,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-mjcp-rj3c-36fr","url":"https://osv.dev/vulnerability/GHSA-mjcp-rj3c-36fr","summary":"Rancher sends sensitive information to external services through the `/meta/proxy` endpoint","modified":"2026-09-10T03:50:28.463302603Z","packages":[{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.12.0 <2.12.2"],"fixed":["2.12.2"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.11.0 <2.11.6"],"fixed":["2.11.6"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.10.0 <2.10.10"],"fixed":["2.10.10"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.9.0 <2.9.12"],"fixed":["2.9.12"]}]},{"id":"GO-2025-3982","url":"https://osv.dev/vulnerability/GO-2025-3982","summary":"Rancher sends sensitive information to external services through the `/meta/proxy` endpoint in github.com/rancher/rancher","modified":"2026-07-02T16:59:29.131494651Z","packages":[{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}