🛡️ CVE-2026-48931 — node

🟢 CVSS 3.7 — Low ✅ No Known Exploit NVD
3.7
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

Affected software

CVE-2026-48931 is recorded against 3 packages.

  • node
  • node-min
  • node.js

Timeline and source

Published on 26 June 2026 and last revised on 6 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

github.com (Web)
jdstaerk.substack.com (Web)
nodejs.org (Web)
nvd.nist.gov (Web)
www.openwall.com (Web)

Details

Severity LOW
CVSS Score 3.7
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2026-06-26
Updated 2026-08-11
Modified 2026-07-06
Fix URL N/A

Affected Packages

Software From version Fixed in
node — —
node-min — —
node.js — —

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