Ulises Gascón on Mythryl: “🚨 Low-severity security fix in fastify@5.12.6 just released!…”

🚨 Low-severity security fix in fastify@5.12.6 just released! Patches CVE-2026-107832: fastify vulnerable to header validation bypass via case-sensitive propertyNames github.com/fastify/fast...

github.comfastify vulnerable to header validation bypass via case-sensitive propertyNames### Impact Fastify lowercases header names in a `headers` schema before compilation, because Node.js stores request header names in lowercase. This normalization does not reach the header names ...

13/10/26, 1:31 pm0 reposts0 likes

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