CVE-2026-33807Published
@fastify/express v4.0.4 and earlier contains a path handling bug in the onRegister function that causes middleware paths to be doubled when inherited by child plugins. When a child plugin is registered with a prefix that matches a middlewar…
Exact source revision recorded 25 Oct 2026 08:17:24 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-33807 · Microsoft / collected KEV context
nvd · CVE-2026-33807
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