The vulnerability in the software implementation of the SAML protocol simpleamlphp/saml2 and the XML document security processing programs simpleamlphp/xml-security, related to insufficient verification of data authenticity, allows a perpetrator to create false SAML messages.

The vulnerability of the SAML protocol implementation in simpleamlphp/saml2 and the XML document security processing in simpleamlphp/xml-security is related to insufficient verification of data authenticity. Exploiting this vulnerability allows a malicious actor to create a fake SAML message...