CVE-2025-40571: Low severity Mendix Mendix OIDC SSO (Mendix 10.12 compatible) vulnerability
A vulnerability has been identified in Mendix OIDC SSO (Mendix 10.12 compatible) (All versions < V4.0.1), Mendix OIDC SSO (Mendix 9 compatible) (All versions < V3.3.1), Mendix OIDC SSO V4.2 (Mendix 10 compatible) (All versions < V4.2.1), Mendix OIDC SSO V4.3 (Mendix 10 compatible) (All versions). The Mendix OIDC SSO module grants read and write access to all tokens exclusively to the Administrator role and could result in privilege misuse by an adversary modifying the module during Mendix development.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-40571?
CVE-2025-40571 has been classified as a moderate severity vulnerability due to its potential for privilege escalation.
How do I fix CVE-2025-40571?
To mitigate CVE-2025-40571, upgrade to Mendix OIDC SSO version 4.0.0 or later for Mendix 10 compatible systems.
Which versions are affected by CVE-2025-40571?
CVE-2025-40571 affects all versions of Mendix OIDC SSO for Mendix 10 compatible systems prior to 4.0.0 and all versions for Mendix 9 compatible systems.
What is the impact of CVE-2025-40571?
The impact of CVE-2025-40571 could result in unauthorized read and write access to tokens for roles that should not have such privileges.
Who is primarily affected by CVE-2025-40571?
Organizations using the Mendix OIDC SSO module in versions affected by CVE-2025-40571 are primarily at risk.