Bug 2493325 (CVE-2026-48619) - CVE-2026-48619 nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN frames
Summary: CVE-2026-48619 nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN...
Keywords:
Status: NEW
Alias: CVE-2026-48619
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2493831 2493832 2493833
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-26 02:01 UTC by OSIDB Bzimport
Modified: 2026-06-26 22:39 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-06-26 02:01:30 UTC 
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**.
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