CVE-2026-3635
1 advisory.
npm/fastify CVE-2026-3635: medium 6.1
fastify: request.protocol and request.host Spoofable via X-Forwarded-Proto/Host from Untrusted Connections
Action: Upgrade fastify to 5.8.3 or later.
npm i fastify@5.8.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.8.3 | - |
Fixed versions
| 5.8.3 |
Sources
- osv: GHSA-444r-cwp2-x5xf
- https://github.com/fastify/fastify/security/advisories/GHSA-444r-cwp2-x5xf
- https://nvd.nist.gov/vuln/detail/CVE-2026-3635
- https://cna.openjsf.org/security-advisories.html
- https://github.com/fastify/fastify
- https://github.com/fastify/fastify/releases/tag/v5.8.3
- https://www.cve.org/CVERecord?id=CVE-2026-3635
CVE-2026-3635 · published · modified · JSON