Known vulnerabilities in fastify.io Fastify 5.2.1

Vendor: fastify.io
Website: https://www.fastify.io/
Total Security Bulletins: 4

Security bulletins (4)

Secuity bulletin Severity Status Published
SB20260414105: Use of Less Trusted Source in Fastify Medium
Patched
14.04.2026
SB20260414103: Improper Validation of Specified Type of Input in Fastify Medium
Patched
14.04.2026
SB2026020401: Remote denial of service in Fastify Medium
Patched
04.02.2026
SB2026020389: Spoofing attack in Fastify Medium
Patched
03.02.2026