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Admidio Sends SAML Response to Unvalidated Assertion Consumer Service URL from AuthnRequest

šŸ—“ļøĀ 29 Apr 2026Ā 21:57:30Reported byĀ GitHub Advisory DatabaseTypeĀ 
github
Ā github
šŸ”—Ā github.comšŸ‘Ā 3Ā Views

Admidio SSO uses ACS URL from AuthnRequest without validation, enabling redirection of SAML responses.

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08 May 2026 20:14Current
6Medium risk
Vulners AI Score6
CVSS 3.18.2
EPSS0.00018
SSVC
3