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npm/@fastify/http-proxy CVE-2026-33805: high 8.6, EPSS 0.56%

Fastify's connection header abuse enables stripping of proxy-added headers

Action: Upgrade @fastify/http-proxy to 11.4.4 or later.

npm i @fastify/http-proxy@11.4.4

Affected

introducedfixedlast affected
011.4.4-

Fixed versions

11.4.4

Sources

CVE-2026-33805 · published · modified · JSON