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OpenAdvisories
Critical · 9.5 CVE-2026-44946 EUVD-2026-40304

SAML Authentication Replay in Rancher

Published Jun 30, 2026 · Updated Jul 1, 2026 · Assigned by suse

Description

A SAML authentication replay vulnerability in Rancher's Assertion
Consumer Service (ACS) handler did not enforce
one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 before 2.14.3,

Affected products

VendorProductAffectedFixed
SUSE Rancher 2.14.0 – < 2.14.3, 2.13.0 – < 2.13.7, 2.12.0 – < 2.12.11, 2.11.0 – < 2.11.15 2.14.3

Advisories 2

References