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CVE-2020-5207

Description

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesnt handle Content-Length and Transfer-Encoding properly or doesnt handle as a headers separator.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
0.004

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-5207 are fixed in Ktor-ktor-client-cio 1.3.0Windows
Vulnerabilities CVE-2020-5207 are fixed in Ktor-ktor-server-cio 1.3.0Windows
Vulnerabilities CVE-2020-5207 are fixed in Ktor-ktor-client-cio for Linux 1.3.0Linux
Vulnerabilities CVE-2020-5207 are fixed in Ktor-ktor-server-cio for Linux 1.3.0Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234