CVE-2026-48931
lowpriority · track · 15EPSS 0.003 · 27 %ileDEEUFRRUUSEPSS · scored 2026-10-22
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**.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (32)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2004Node.js: Mehrere SchwachstellenDeutsch2026-06-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Node.js ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
- BIT-node-2026-489312026-06-26vendor · osvUS
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**.
- BIT-node-min-2026-489312026-06-26vendor · osvUS
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**.
- CERTFR-2026-AVI-1345Multiples vulnérabilités dans les produits StormShieldFrançais2026-10-21vendor · certfrFR
also known as (7)
Other names and identifiers for this entity.
- CNNVD-2026-78523804cnnvd
- EUVD-2026-38344enisa_euvd
- BDU:2026-15932fstec_bdu
- GHSA-w88c-7765-q5ggenisa_euvd
- GHSA-W88C-7765-Q5GGfstec_bdu
- BIT-node-2026-48931osv
- BIT-node-min-2026-48931osv
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://github.com/nodejs/node/issues/63989cnnvd
- https://github.com/nodejs/node/releasesPatchcnnvd
- https://jdstaerk.substack.com/p/nodejs-security-fix-silently-brokecnnvd
- https://nodejs.org/en/blog/vulnerability/june-2026-security-releasescnnvd
- https://nodejs.org/en/blog/vulnerability/june-2026-security-releasesenisa_euvd
- http://www.openwall.com/lists/oss-security/2026/07/02/2nvd
- https://github.com/nodejs/node/issues/63989ExploitIssue TrackingThird Party Advisorynvd
- https://jdstaerk.substack.com/p/nodejs-security-fix-silently-brokeThird Party Advisorynvd
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