⚠️ Security Release ⚠️ Fix for "Invalid content-type parsing could lead to validation bypass" and CVE-2025-32442 What's Changed test: migrate logger options to node test runner by @ilteoood in https://github.com/fastify/fastify/pull/6059 test: migrate logger logging to node test runner by @ilteoood in https://github...
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Software EngineeringFastify GitHub
v5.3.3
What's Changed docs: update Vercel section by @leerob in https://github.com/fastify/fastify/pull/6046 docs(ecosystem): add fastify-papr plugin by @inaiat in https://github.com/fastify/fastify/pull/6051 test: migrated helper and input validation to node test runner by @ilteoood in https://github.com/fastify/fastify/p...
Software EngineeringFastify GitHub
v5.8.3
⚠️ Security Release This fixes CVE CVE-2026-3635 https://github.com/fastify/fastify/security/advisories/GHSA-444r-cwp2-x5xf. What's Changed docs(readme): add @Tony133 to plugin team by @Tony133 in https://github.com/fastify/fastify/pull/6565 Updated Plugins-Guide.md; Changed "fastify" to "instance" during plugin reg...
Software EngineeringFastify GitHub
v5.8.1
⚠️ Security Release Fixes "Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation": https://github.com/fastify/fastify/security/advisories/GHSA-573f-x89g-hqp9. CVE-2026-3419 Full Changelog: https://github.com/fastify/fastify/compare/v5.8.0...v5.8.1
Software EngineeringFastify GitHub
v5.7.3
⚠️ Security Release Fix https://github.com/fastify/fastify/security/advisories/GHSA-mrq3-vjjr-p77c CVE-2026-25224. What's Changed docs: update Reply.send() documentation for string serialization by @mcollina in https://github.com/fastify/fastify/pull/6466 chore: ignore agents config files by @mcollina in https://git...
Software EngineeringFastify GitHub
v5.7.1
What's Changed chore: Bump actions/checkout from 5 to 6 by @dependabot[bot] in https://github.com/fastify/fastify/pull/6434 chore: updated version in the fastify.js by @Tony133 in https://github.com/fastify/fastify/pull/6446 Full Changelog: https://github.com/fastify/fastify/compare/v5.7.0...v5.7.1
Software EngineeringFastify GitHub
v5.6.1
What's Changed fix: fix typo of deprecation warning FSTDEP022 by @Uzlopak in https://github.com/fastify/fastify/pull/6313 docs(decorators): fix TypeScript inconsistency by @emicovi in https://github.com/fastify/fastify/pull/6224 chore: fix typos by @deining in https://github.com/fastify/fastify/pull/6316 docs(securi...