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Undici Vulnerable To Denial Of Service Via Unbounded Memory In The EventSource Parser

🗓️ 24 Oct 2026 05:21:14Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode
🔗 sca.analysiscenter.veracode.com👁 11 Views

Unbounded memory usage in the undici EventSource parser leads to DoS.

Related
Detection
Vulners
Node
OR
nodejsundiciRange6.5.0–6.29.0js
nodejsundiciRange7.0.0–7.30.0js
nodejsundiciRange8.0.0–8.12.1js

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25 Oct 2026 12:17Current
7.1High risk
Vulners AI Score7.1
CVSS 3.15.9 - 7.5
EPSS0.00321
SSVC
11