CVE-2023-32994: Jenkins SAML Single Sign On(SSO) Plugin unconditionally disables SSL/TLS certificate validation

May 16, 2023 (updated May 17, 2023)

Jenkins SAML Single Sign On(SSO) Plugin 2.1.0 and earlier unconditionally disables SSL/TLS certificate validation for connections to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.

References

github.com/advisories/GHSA-9m92-qwpc-qm78
nvd.nist.gov/vuln/detail/CVE-2023-32994
www.jenkins.io/security/advisory/2023-05-16/

Detect and mitigate CVE-2023-32994 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →