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HTTP Request Smuggling

🗓️ 27 Mar 2026 18:31:27Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 11 Views

Undertow core is vulnerable to request smuggling via leading spaces in the first header line.

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01 Apr 2026 01:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 47
CVSS 3.18.7 - 9.1
EPSS0.00677
SSVC
11