Copyright © 2012 Red Hat, Inc. All rights reserved. Moderate 2026-06-26T01:14:36 nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN frames 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CWE-770

A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

A flaw was found in Node.js. A malicious server can exploit the HTTP/2 client by sending an unlimited number of ORIGIN frames. This can lead to an Out of Memory error on the client, resulting in a denial of service.

This Moderate flaw in the Node.js HTTP/2 client can lead to a denial of service. A malicious server could exploit this by sending an excessive number of ORIGIN frames, causing the client to consume all available memory. This affects Red Hat products utilizing Node.js as an HTTP/2 client. Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Red Hat Enterprise Linux 10 2026-07-06T00:00:00Z RHSA-2026:35841 nodejs24-1:24.18.0-1.el10_2 Red Hat Enterprise Linux 10 2026-07-06T00:00:00Z RHSA-2026:35842 nodejs22-1:22.23.1-2.el10_2 Red Hat Enterprise Linux 8 2026-07-15T00:00:00Z RHSA-2026:39868 nodejs:24-8100020260630152626.6d880403 Red Hat Enterprise Linux 9 2026-07-06T00:00:00Z RHSA-2026:35891 nodejs:24-9080020260626074955.rhel9 Red Hat Enterprise Linux 9 2026-07-06T00:00:00Z RHSA-2026:35892 nodejs:22-9080020260626075442.rhel9 Red Hat Hardened Images 2026-06-30T00:00:00Z RHSA-2026:33866 nodejs26-main-26.4.0-1.3.hum1 Red Hat Hardened Images 2026-07-01T00:00:00Z RHSA-2026:34478 nodejs24-main-24.18.0-0.2.hum1 Red Hat Hardened Images 2026-07-03T00:00:00Z RHSA-2026:35272 nodejs22-main-22.23.1-2.hum1 Red Hat Hardened Images 2026-04-10T00:00:00Z RHSA-2026:7378 nodejs25-main-25.9.0-1.1.hum1 Red Hat Hardened Images 2026-04-21T00:00:00Z RHSA-2026:9455 nodejs20-main-20.20.2-1.hum1 Red Hat Enterprise Linux 8 Fix deferred nodejs https://www.cve.org/CVERecord?id=CVE-2026-48619 https://nvd.nist.gov/vuln/detail/CVE-2026-48619 https://nodejs.org/en/blog/vulnerability/june-2026-security-releases