GHSA-WXG7-W2V3-W38G ZITADEL: Missing Token Lifecyle Validation (`exp` and `iat`) in JWT IdP Provider

Summary Two closely related token lifecycle validation vulnerabilities were discovered in ZITADEL's external JWT Identity Provider IdP implementation. Specifically, within the validation pipeline: Missing Expiration exp Enforcement: If an incoming JWT omits the exp claim entirely, the expiration...