{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-50627/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-15T19:28:36.208Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-50627","@id":"https://www.cve.org/CVERecord?id=CVE-2026-50627","description":"The JwtAccessTokenValidator class in Apache CXF fails to validate the 'aud' (Audience) claims of incoming JWT access tokens. This allows a JWT issued for one Resource Server to be successfully replayed against a completely different Resource Server, leading to Token Confusion/Routing attacks. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fixes this issue."},"products":[{"@id":"cpe:2.3:a:apache_software_foundation:apache_cxf:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:apache_software_foundation:apache_cxf:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 4.1.7, 4.2.2.","timestamp":"2026-06-15T19:28:36.208Z"}]}