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The Fastify framework has a vulnerability that could be exploited to cause a Denial of Service attack.

CybersecuritySoftware DevelopmentNov 2, 2026score 0.172 posts · 0 replies across 1 instances
Two security advisories were released for Fastify and fastify-multipart, addressing medium-severity vulnerabilities that could lead to Denial of Service attacks. These updates are important for developers and system administrators to apply to maintain the security of their applications.

Claims

The Fastify framework has a vulnerability that could be exploited to cause a Denial of Service attack.
Parent: CybersecurityEntity: FastifyImpact: negativeDate: Nov 2, 2026Target: The presence of a security vulnerability in Fastify
The fastify-multipart module has a vulnerability that could be exploited to cause a Denial of Service attack.
Parent: Software DevelopmentEntity: FastifySub-entity: multipartImpact: negativeDate: Nov 2, 2026Target: The presence of a security vulnerability in fastify-multipart

Source posts

@[email protected]
🚨 Medium-severity security fix in @fastify/[email protected] just released! Patches CVE-2026-117531: @fastify/multipart vulnerable to Denial of Service via a malformed upload hanging delayed file consumers https://github.com/fastify/fastify-multipart/security/advisories/GHSA-5849-5m6q-9632
0 boosts · 0 favs · 0 replies · Nov 2, 2026
@[email protected]
🚨 Medium-severity security fix in [email protected] just released! Patches CVE-2026-120216: fastify vulnerable to Denial of Service via uncaught exception on handlerTimeout with streaming responses https://github.com/fastify/fastify/security/advisories/GHSA-3qgw-9275-xf8w
0 boosts · 0 favs · 0 replies · Nov 2, 2026