{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-49454/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-18T20:52:22.605Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-49454","@id":"https://www.cve.org/CVERecord?id=CVE-2026-49454","description":"Relyra is a strict-by-default SAML 2.0 Service Provider library for Elixir and Phoenix. Versions 1.0.0 and 1.1.0 accept forged SAML signatures because SignatureValue was not cryptographically verified before the library returned a successful authentication result. The XMLDSig trust boundary was incomplete as :public_key.verify over the exclusive-C14N canonicalized SignedInfo was not performed against the configured IdP certificate's public key, DigestValue was not recomputed over the canonicaliz"},"products":[{"@id":"cpe:2.3:a:sztheory:relyra:\\>\\=_1.0.0\\,_\\<_1.2.0:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:sztheory:relyra:\\>\\=_1.0.0\\,_\\<_1.2.0:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-18T20:52:22.605Z"}]}