CVE-2025-23389

Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login

Published Apr 11, 2025 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login.
This 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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-6275 A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This 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.
Github GHSA Github GHSA GHSA-mq23-vvg7-xfm4 Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This 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.
Title Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Feb 26, 2026, 6:28 PM
Reserved
Jan 15, 2025, 12:39 PM
Status
Deferred
Published
Apr 11, 2025, 11:15 AM
Modified
Jun 17, 2026, 8:53 AM