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Exploit for Improper Verification of Cryptographic Signature in Pysaml2_Project Pysaml2

🗓️ 26 Feb 2026 18:35:37Reported by Crims-onType 
githubexploit
 githubexploit
🔗 github.com👁 153 Views

PoC exploit for improper xmlsec signature verification in Pysaml2, CVE-2021-21239.

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26 Feb 2026 18:37Current
5.7Medium risk
Vulners AI Score5.7
CVSS 24.3
CVSS 3.16.5
EPSS0.0118
153