EEF-CVE-2026-65628 Infinite recursion (CPU denial-of-service) in JOSE.JWK.shared_secret/2 on mismatched key types

Summary josejwk:sharedsecret/2 exposed in Elixir as JOSE.JWK.sharedsecret/2 derives an ECDH shared secret from two JWKs. Its first function clause only matches when both JWKs carry the same key type kty module, and its fallback clause re-invokes itself as sharedsecretfromYourJWK, fromMyJWK. Becau...