SAML XML Signature wrapping
PySAML2 is a pure python implementation of SAML Version 2 Standard.
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PySAML2 is a pure python implementation of SAML Version 2 Standard.
PySAML2 is a pure python implementation of SAML Version 2 Standard.
PySAML2 before 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it is affected by XML Signature Wrapping (XSW).
pysaml2 version 4.4.0 and older accept any password when run with python optimizations enabled.
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.