Skip to content
OpenAdvisories
High · 8.4 CVE-2025-23389 EUVD-2025-6275GHSA-mq23-vvg7-xfm4GO-2025-3490

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

Published Apr 11, 2025 · Updated Feb 26, 2026 · Assigned by suse

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.

Affected products

VendorProductAffectedFixed
SUSE rancher 2.8.0 – < 2.8.13, 2.9.0 – < 2.9.7, 2.10.0 – < 2.10.3 2.8.13

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed govulncheck-vulndb 0.0.20250312T181707-1.1 openSUSE-SU-2025:14889-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/rancher/rancher >= 2.8.0, < 2.8.13 2.8.13 GHSA-mq23-vvg7-xfm4
Go github.com/rancher/rancher >= 2.9.0, < 2.9.7 2.9.7 GHSA-mq23-vvg7-xfm4
Go github.com/rancher/rancher >= 2.10.0, < 2.10.3 2.10.3 GHSA-mq23-vvg7-xfm4
Go github.com/rancher/rancher all versions — GO-2025-3490

Advisories 2

References