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**.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 3.7 · nodejsNVD modified 2026-10-25 23:10
Affected (CPE criteria) 3
cpe:2.3:a:nodejs:node.js:22.22.3:*:*:*:-:*:*:*cpe:2.3:a:nodejs:node.js:24.16.0:*:*:*:-:*:*:*cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*
References 4
- https://nodejs.org/en/blog/vulnerability/june-2026-security-releases Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/02/2
- 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