{"id":"CVE-2025-23389","aliases":["GHSA-mq23-vvg7-xfm4","GO-2025-3490"],"url":"https://o3.security/vulnerability/CVE-2025-23389","summary":"Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login","details":"A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login.\nThis issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.","published":"2025-04-11T10:46:43.655Z","modified":"2026-08-08T03:48:11.475084682Z","cvss":{"score":8.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/rancher/rancher","fixedVersion":"2.8.13"},{"ecosystem":"Go","name":"github.com/rancher/rancher","fixedVersion":"2.9.7"},{"ecosystem":"Go","name":"github.com/rancher/rancher","fixedVersion":"2.10.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23389.json"},{"type":"ADVISORY","url":"https://github.com/rancher/rancher/security/advisories/GHSA-mq23-vvg7-xfm4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23389"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23389"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:48:11.475084682Z"}}