# CVE-2026-48931

> CVE-2026-48931. CVSS 3.7 (CVSS 3.1), named in 1 status incident(s).

Canonical: https://rewindex.com/cve/CVE-2026-48931
Last updated: 2026-07-03T01:16:22Z

- Published: 2026-06-22 18:59 UTC · Updated: 2026-07-03 01:16 UTC · Assigner: hackerone
- CVSS: 3.7 (CVSS 3.1) · Severity: Low · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS: n/a
- CISA KEV: no
- CWE: 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 vendors and products

- nodejs: node

## Status incidents that name it

- 2026-07-08 20:03 UTC [Lever: Authentication Issue - 500 Error and Email/Calendar Sync Failures](https://rewindex.com/company/lever/incidents/1jsvc3mv4m4y.md) (names this CVE): “…by a known bug in Node.js v24.17.0 (https://github.com/nodejs/node/issues/63989). The v24.17.0 security release (CVE-2026-48931) changed \`http.Agent\` keep-alive socket handling so that \`node-fetch\` throws \`ERR\_STREAM\_PREMATURE\_CLOSE\` ("Premature…”

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-48931)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-48931)
- [https://nodejs.org/en/blog/vulnerability/june-2026-security-releases](https://nodejs.org/en/blog/vulnerability/june-2026-security-releases)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-48931 · Markdown: https://rewindex.com/cve/CVE-2026-48931.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-48931 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:19.451Z