CVE-2026-80465
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-347 |
| Vendor | siemens |
| Product | mendix saml (mendix 10 compatible) |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | Sep 3, 2026 |
| Last Updated | Sep 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Siemens / Mendix SAML (Mendix 10 compatible)
0 < V4.2.3
Siemens / Mendix SAML (Mendix 11 compatible)
0 < V4.2.3
Siemens / Mendix SAML (Mendix 9.24 compatible)
0 < V3.6.27