GHSA-rm7v-gqfg-p2wcMediumCVSS 5.9
Improper Validation of Certificate with Host Mismatch in Shibboleth Identity Provider and OpenSAML Java
🔗 CVE IDs covered (1)
📋 Description
The (1) HttpResource and (2) FileBackedHttpResource implementations in Shibboleth Identity Provider (IdP) before 2.4.1 and OpenSAML Java 2.6.2 do not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
🎯 Affected products2
- maven/edu.internet2.middleware:shibboleth-identityprovider:< 2.4.1
- maven/org.opensaml:opensaml:< 2.6.2