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simplesamlphp/xml-security: Missing AES-GCM Authentication Tag Validation on Encrypted Nodes Allows for Unauthorized Decryption

🗓️ 13 Mar 2026 20:44:21Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Missing validation of the GCM authentication tag length allows unauthorized decryption and forgery.

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16 Mar 2026 22:01Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.2
EPSS0.00022
SSVC
4