What’s Vulnerable › Products

fastify-reply-from vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your fastify-reply-from version is affected

Latest fastify-reply-from vulnerabilities

• CVE-2026-33805 — @fastify/reply-from vulnerable to connection header abuse enabling stripping of proxy-added headers (CVSS 8.6)
• CVE-2025-66415 — fastify-reply-from bypass of reply forwarding (CVSS 5.4)
• CVE-2023-51701 — @fastify-reply-from JSON Content-Type parsing confusion (CVSS 7.5)