The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.opensaml:opensaml(Maven) | 0 | 2.6.5 | N/A |
| edu.internet2.middleware:shibboleth-identityprovider(Maven) | 0 | 2.4.4 | N/A |
CVSS Metrics
