CVE-2026-48931
LOW
3.7
CVSS Score
Published: June 22, 2026 at 06:59 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
1 product affected across 1 vendorNode.js
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Severity
LOW3.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
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**.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
Vendor Advisory
Source: cverecord
https://nodejs.org/en/blog/vulnerability/june-2026-security-releasesExploitIssue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://github.com/nodejs/node/issues/63989Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://jdstaerk.substack.com/p/nodejs-security-fix-silently-brokeSource: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2026/07/02/2SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-367
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