CVE-2026-48937 Details
Description
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**.
A vulnerability exists in the Node.js HTTP/2 server API, specifically in the 22.x and 24.x release lines. This flaw allows servers to continue accepting data even after a GOAWAY frame has been sent, which can lead to improper session termination and potential resource management issues.
Users can upgrade to Node.js versions 22.23.0, 24.17.0, or 26.3.1, all of which include the necessary fix. Instructions for downloading these versions are available on the Node.js official website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 18, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://hackerone.com/reports/3658225 | [email protected] | Issue TrackingThird Party Advisory |
| https://nodejs.org/en/blog/vulnerability/june-2026-security-releases | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| nodejs node.js | >= 22.0, < 22.23.0 >= 24.0.0, < 24.17.0 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 18, 2026 | Initial Analysis | [email protected] |
| Jun 18, 2026 | CVE Modified | CISA-ADP |
| Jun 18, 2026 | New CVE Received | [email protected] |