CVE-2026-89209
CVSS Score
6.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-294 |
| Vendor | siemens |
| Product | mendix saml (mendix 10 compatible) |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | Oct 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/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 < V4.2.4
Siemens / Mendix SAML (Mendix 11 compatible)
0 < V4.2.4
Siemens / Mendix SAML (Mendix 9 compatible)
0 < V3.6.29