CVE-2025-23389: high-severity vulnerability in SUSE rancher
Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 0.5%
exploitation probability
0.5%top 59% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Affected products
SUSE · rancherRelated CVEs — SUSE rancher
In the same product, most dangerous first.
CVE-2023-22649HIGHRancher 'Audit Log' leaks sensitive informationEPSS 2.0%CVE-2024-22036CRITICALRancher Remote Code Execution via Cluster/Node DriversEPSS 0.8%CVE-2023-32197HIGHRancher's External RoleTemplates can lead to privilege escalationEPSS 0.6%CVE-2023-22650HIGHRancher does not automatically clean up a user deleted or disabled from the configured Authentication ProviderEPSS 0.6%CVE-2025-23388HIGHUnauthenticated stack overflow in /v3-public/authproviders APIEPSS 0.6%CVE-2025-23387MEDIUMRancher's SAML-based login via CLI can be denied by unauthenticated usersEPSS 0.6%