High severity vulnerability that affects python-saml

2019-07-05T21:11:26
ID GHSA-J8J8-348V-WFM3
Type github
Reporter GitHub Advisory Database
Modified 2019-07-05T21:11:26

Description

OneLogin PythonSAML 2.3.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.