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**.
01
describes (1)
Related CVEs.
| ID | severity | exploitable |
|---|---|---|
| CVE-2026-48931US | low | — |
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/07/02/2WEB
- https://github.com/nodejs/node/issues/63989ADVISORY
- https://jdstaerk.substack.com/p/nodejs-security-fix-silently-brokeADVISORY
- https://nodejs.org/en/blog/vulnerability/june-2026-security-releasesADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-48931WEB
scry
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