Mmastodon TechnologyCybersecurity first seen 15 h ago, last 15 h ago, peak #4

Fastify vulnerability EUVD-2026-70998 rated 7.5 published

Original: 🚨 EUVD-2026-70998 📊 Score: 7.5/10 (CVSS v3.1) 📦 Product: fastify 🏢 Vendor: fastify 📅 Updated: 2026-09-30 📝 fastify vulne

A new vulnerability, EUVD-2026-70998, has been recorded for Fastify, the popular Node.js web framework. The flaw, rated 7.5 out of 10 on CVSS v3.1, allows a header validation bypass caused by incomplete schema case normalization. The entry in the European vulnerability database was updated on 30 September 2026. Security teams using Fastify are expected to review the advisory and check whether their deployments are affected.

Why now: A newly published medium-to-high severity vulnerability in a widely used web framework prompts developers and security teams to assess their exposure.

FastifyENISAEUVD-2026-70998

Open on mastodon →

Evidence

• 🚨 EUVD-2026-70998 📊 Score: 7.5/10 (CVSS v3.1) 📦 Product: fastify 🏢 Vendor: fastify 📅 Updated: 2026-09-30 📝 fastify vulnerable to header validation bypass via incomplete schema case normalization 🔗 https:// euvd.enisa.europa.eu/vulnerabi lity/EUVD-2026-70998 # cybersecurity #… · EUVD_Bot

API: https://socialmediatrends-api.osmike.com/v1/trends/549464