Security: fastify/middie
Security Advisories
View known security vulnerabilities and report new vulnerabilities privately to maintainers.
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@fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes optionGHSA-v9ww-2j6r-98q6 published
Apr 16, 2026 by climba03003High -
@fastify/middie vulnerable to middleware authentication bypass in child plugin scopesGHSA-72c6-fx6q-fr5w published
Apr 16, 2026 by climba03003Critical -
Improper path normalizationGHSA-8p85-9qpw-fwgw published
Feb 27, 2026 by mcollinaHigh -
Fastify Middie Middleware Path BypassGHSA-cxrg-g7r8-w69p published
Jan 19, 2026 by EommHigh