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Time-of-check Time-of-use (TOCTOU) Race Condition

🗓️ 22 Jun 2026 22:21:26Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 5 Views

A TOCTOU race in the HTTP Agent can allow a client to accept a response before sending its request.

Related
Detection
Refs
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CVE-2026-48931
22 Jun 202618:59
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22 Jun 202618:59
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22 Jun 202618:59
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22 Jun 202618:59
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22 Jun 202618:59
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Hacker One
Node.js: HTTP Response Queue Poisoning via TOCTOU Race Condition in `http.Agent`
3 Mar 202608:09
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Node JS Blog
Thursday, June 18, 2026 Security Releases
18 Jun 202600:00
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Tenable Nessus
Node.js 22.x < 22.23.0 / 24.x < 24.17.0 / 26.x < 26.3.1 Multiple Vulnerabilities (Thursday, June 18, 2026 Security Releases).
25 Jun 202600:00
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Rows per page
Vulners
Node
nodejsnodejsRange22.20.0

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26 Jun 2026 11:01Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.13.7
CVSS 46.3
CVSS 33.7
EPSS0.00336
SSVC
5