fastify@5.12.3
Safe to upgrade.
Older than 72 h, only minor advisories, no follow-up hotfix, license and provenance unchanged.
Why this verdict
- Older than 72 h, only minor advisories, no follow-up hotfix, license and provenance unchanged.Evidence
- 1 known advisory (worst: moderate), fixed in 5.12.5.Evidence
Confidence 100% · algorithm v1 · computed 2026-10-19. How verdicts work
Supply chain and security
- Malware reports
- None known (OSV)
- Known advisories
- 1 known
- License
- MIT
- Install scripts
- None
- Build provenance
- No provenance
- Weekly downloads
- 298,778
- GHSA-4mh8-r7rc-xpvcfastify vulnerable to Denial of Service via unhandled exception on HTTP/2 trailer responses
Compatibility
No compatibility boundary is crossed: this is a patch or minor release on a stable major.
0 issues mention this version in fastify/fastify within 14 days of release. See them on GitHub
Check the official release notes below for behaviour changes before merging.
Release notes
Read the Fastify changelog on Changes.Watch or the package page on npm for this version’s features and fixes.
Deprecations and deadlines
The maintainer has not deprecated this version on npm.