CVEvulnerability
CVE-2026-48931
3.7 LOW
Official page ↗
- Status
- Modified
- Published
- 2026-06-22
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS 3.0 ([email protected])
- 3.7 LOW — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-367
Description
A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request.
This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
Affected configurations
• nodejs node.js 22.22.3
• nodejs node.js 24.16.0
• nodejs node.js 26.3.0
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- https://nodejs.org/en/blog/vulnerability/june-2026-security-releases Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/02/2 www.openwall.com
- https://github.com/nodejs/node/issues/63989 Exploit, Issue Tracking, Third Party Advisory
- https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke Third Party Advisory