PT-2026-123279

CVE-2026-89209

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Published

2026-10-26

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Updated

2026-10-26

Description by

CVSS 3.1
6.8
Medium
MetricsAV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.4), Mendix SAML (Mendix 9 compatible) (All versions < V3.6.29). Affected versions of the module do not properly protect against SAML assertion replay in IdP-initiated authentication flows. This could allow unauthenticated remote attackers to gain unauthorized access to the application by replaying a valid SAML response.
Exploitability
Fix
Vendors
Affected products
Weakness enumeration
CWE-294: Authentication Bypass by Capture-replay
Related identifiers
CVE-2026-89209
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