CVE-2026-80465
Mendix SAML Module Improper Signature Validation Vulnerability
Description
A vulnerability has been identified in Mendix SAML (Mendix 10 compatible) (All versions < V4.2.3), Mendix SAML (Mendix 11 compatible) (All versions < V4.2.3), Mendix SAML (Mendix 9.24 compatible) (All versions < V3.6.27). Affected versions of the module do not properly validate the SAML response signature. This could allow unauthenticated remote attackers to hijack an account (session) in specific SSO configurations.
INFO
Published Date :
Sept. 3, 2026, 11:25 a.m.
Last Modified :
Sept. 3, 2026, 11:25 a.m.
Remotely Exploit :
No
Source :
siemens
Affected Products
The following products are affected by CVE-2026-80465
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update Mendix SAML module to at least V4.2.3 (Mendix 10/11) or V3.6.27 (Mendix 9.24).
- Verify SAML response signature validation is correctly configured.
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The following list is the news that have been mention
CVE-2026-80465 vulnerability anywhere in the article.