3.7

CVE-2026-48931

Exploit
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**.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nodejs ≫ Node.Js Version22.22.3 SwEdition-
Nodejs ≫ Node.Js Version24.16.0 SwEdition-
Nodejs ≫ Node.Js Version26.3.0 SwEdition-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.37% 0.291
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 3.7 2.2 1.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
support@hackerone.com 3.7 2.2 1.4
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases
Vendor Advisory
https://github.com/nodejs/node/issues/63989
Third Party Advisory
Exploit
Issue Tracking
https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke
Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/07/02/2