| Package | Affected versions | Patched versions |
|---|---|---|
| org.opensaml:opensaml | < 2.6.1 | 2.6.1 |
| opensaml | = 2.0= 2.1.0= 2.2.0 | |
| opensaml | = 2.4.0= 2.4.1= 2.4.2= 2.4.3= 2.5.0= 2.5.1= 2.5.2= 2.5.3≤ 2.6.0 |
The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to conduct XML external entity (XXE) attacks via a crafted XML DOCTYPE declaration.
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