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io.ktor:ktor-server-cio@1.2.6 vulnerabilities

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Direct Vulnerabilities

Known vulnerabilities in the io.ktor:ktor-server-cio package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
HTTP Request Smuggling

io.ktor:ktor-server-cio is a framework for quickly creating web applications in Kotlin with minimal effort.

Affected versions of this package are vulnerable to HTTP Request Smuggling. Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.

How to fix HTTP Request Smuggling?

Upgrade io.ktor:ktor-server-cio to version 1.3.0 or higher.

[,1.3.0)
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