CVE-2026-48619

HIGH
MEDIUM Priority: 0.05 BB Relevance: 75/100
Published: 2026-06-26 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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**.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
nodejs node.js 22.22.3
nodejs node.js 24.16.0
nodejs node.js 26.3.0

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.64%
Raw Score 0.006390
Percentile 50.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00639
2026-10-28
0.00639

Intelligence Sources

nvd ref →