A 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.
{
"severity": "High",
"cpes": [
"cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*"
]
}