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CVE-2026-56848 A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while…

Description

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**.

Produits et versions touchés

Produit Versions touchées Corrigé en
Node 26.5.0 Pas de correctif indiqué
Node 24.18.0 Pas de correctif indiqué
Node 22.23.1 Pas de correctif indiqué

Références

Chronologie

  1. Publiée
  2. Dernière modification

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