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I. Basic Information for CVE-2020-5207
Vulnerability Information
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Vulnerability Title
Request smuggling is possible in Ktor when both chunked TE and content length specified
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Ktor before 1.3.0, 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Jetbrains Ktor 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jetbrains Ktor 1.3.0之前版本中存在环境问题漏洞。该漏洞源于网络系统或产品的环境因素不合理。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Ktor.ioKtor < 1.3.0 -
II. Public POCs for CVE-2020-5207
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III. Intelligence Information for CVE-2020-5207
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IV. Related Vulnerabilities
Same product: Ktor
Same weakness: CWE-444
V. Comments for CVE-2020-5207

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