in alovoa/alovoa

✍️ Description Affected versions of this package are vulnerable to XML External Entity XXE Injection via the SAML2AssertionValidator method. Access to external entities was not disabled in XML parsing. 🕵️‍♂️ Proof of Concept org.springframework.security spring-security-oauth2-client...

XML External Entity (XXE)

oauth2-oidc-sdk is vulnerable to XML external entity XXE attacks.The parse function in SAML2AssertionValidator.java does not disable access to external entities by default, allowing an attacker to submit a malicious XML document to perform requests on behalf of the server...