@fastify/http-proxy (npm) has 1 known vulnerability, the worst rated CRITICAL. Upgrade to 11.4.4 or later to clear it. No malicious-package signal is recorded.
3 packages depend on it
an advisory here reaches each of them
Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.
CVSS v3.1 base score out of 10; GitHub rates it CRITICAL
chance of exploitation in 30 days, 40th percentile of all CVEs
CyberXYZ composite out of 10
fig. 01 — GHSA-gwhp-pf74-vj37, the advisory selected below
@fastify/reply-from and @fastify/http-proxy process the client's Connection header after the proxy has added its own headers via rewriteRequestHeaders.
Full advisory text at GitHub advisory or NVD.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for @fastify/http-proxy (npm), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Yes. CyberXYZ records 1 known vulnerability for @fastify/http-proxy (npm), the worst rated CRITICAL. They are GHSA-gwhp-pf74-vj37.
11.4.4 or later clears every advisory recorded for @fastify/http-proxy (npm). Check the release you pick before installing it.
Search @fastify/http-proxy in CyberXYZ Check at https://cyberxyz.io/check?q=%40fastify%2Fhttp-proxy. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 08:41 UTC. The most recent advisory here was published 2026-04-16. Updated continuously from NVD, GHSA, OSV and CNA feeds.