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Weakness (CWE) CWE-347 Improper Verification of Cryptographic Signature 1

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TI-2026-83422 CVE-2026-63182

Signature reference wrapping in LightSAML permits unsigned assertion claims

Priority HIGH 70

LightSAML implements SAML 2.0 data model classes, XML serialization and deserialization, XML security, certificate support, and message bindings.

CVSS 3.1HIGH 8.1· Network · Low privileges · No interaction · EPSS 0.00191 · Published 2026-10-30 · Fixed in 4.7.1, 5.0.1 CWE-347

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