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SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass

🗓️ 02 Jul 2026 20:25:56Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

SimpleSAMLphp HTTP-Artifact flow permits cross identity provider authentication bypass due to TLS validator misuse.

Related
Detection
Refs
Vulners
Node
simplesamlphpsaml2-legacyRange<4.20.2composer
OR
simplesamlphpsaml2Range<4.20.2composer
OR
simplesamlphpsaml2Range5.0.05.0.6composer
OR
simplesamlphpsaml2Range6.0.06.2.1composer

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