CVEvulnerability

CVE-2026-56846

7.5 HIGH Published 2026-08-04 Modified 2026-10-23 Official page ↗
Status
Awaiting Analysis
Published
2026-08-04
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400

Description

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References