{"uuid": "2e7612c6-e860-4d30-ac27-0f0d37759a52", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19534", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117239238826486425", "content": "CVE-2026-19534: Node.js undici WebSocket client crashes entire process when server replies with an unrequested subprotocol, triggering an uncaught TypeError. CVSS 7.5. No patch yet\u2014upgrade or restrict WebSocket usage immediately. Details: https://www.valtersit.com/cve/CVE-2026-19", "creation_timestamp": "2026-09-09T04:40:17.281077Z"}