CVE-2026-56848 nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service
PublishedA flaw in Node.js HTTP/2 handling allows nghttp2_session_mem_send() to be called re-entrantly while nghttp2_session_mem_recv() is executing, resulting in a heap-use-after-free. This vulnerability affects Node.js 26.x, 24.x, and 22.x.