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CVE-2026-56846

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**.

CVSS 7.5EPSS 0.623%Risk 0.79
View source
Published
2026-08-04 01:16:19
Last modified
2026-08-04 16:16:25
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H