Vulnerability DatabaseCVE-2026-48937
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CVE-2026-48937
Published:June 18, 2026
Updated:June 29, 2026
A flaw in Node.js HTTP/2 server API can cause servers to keep accepting data even after sending a "GOAWAY" frame. This vulnerability affects two supported release lines: Node.js 22 and Node.js 24.
Affected Packages
https://github.com/nodejs/node.git (GITHUB):
Affected version(s) >=v22.0.0 <v22.23.0
Fix Suggestion:
Update to version v22.23.0
https://github.com/nodejs/node.git (GITHUB):
Affected version(s) >=v24.0.0 <v24.17.0
Fix Suggestion:
Update to version v24.17.0
Additional Notes
The description of this vulnerability differs from MITRE.
Related Resources (2)
https://hackerone.com/reports/3658225
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Uncontrolled Resource Consumption
CWE-400
EPSS
Base Score:
0.45