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System.Security.Cryptography.Xml (8.0.0 - 8.0.4)

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System.Security.Cryptography.Xml Spoofing Vulnerability (CVE-2026-96222)

A spoofing vulnerability in the .NET System.Security.Cryptography.Xml library allows for certificate forgery and token spoofing via improper validation of KeyInfoX509Data serialized certificate formats.

System.Security.Cryptography.Xml spoofing cve-2026-96222 dot-net cryptography
1c