CVE-2026-18089

The Net::SAML2 Perl module (versions before 0.86 ) is vulnerable to a SAML authentication bypass . The root cause is located in Net::SAML2::Role::VerifyXML, where the verify_xml function returns early if no trust anchor ($anchors) or certificate ($cacert) is configured. Consequently, the system v...

CVE-2026-18092

Perl's Net::SAML2 versions before 0.86 are vulnerable to a SAML authentication bypass via XML signature wrapping . The root cause is that the new_from_xml function retrieves identity fields (such as NameID and attributes) using document-wide XPath queries instead of restricting the search to the ...

CVE-2026-18108

The Net::SAML2 Perl module (versions before 0.86 ) is vulnerable to an authentication bypass due to improper verification of cryptographic signatures. The root cause lies in the _verify_encrypted_assertion function, which returns a decrypted assertion as verified if it lacks a dsig:Signature elem...