CVE-2019-19389

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gist.github.com/JLLeitschuh/6792947ed57d589b08c1cc8b666c7737Exploit, Third Party Advisory
https://github.com/ktorio/ktor/pull/1408Mitigation, Patch, Third Party Advisory
https://twitter.com/JLLeitschuh/status/1210256191110230017?s=20Exploit, Third Party Advisory
https://gist.github.com/JLLeitschuh/6792947ed57d589b08c1cc8b666c7737Exploit, Third Party Advisory
https://github.com/ktorio/ktor/pull/1408Mitigation, Patch, Third Party Advisory
https://twitter.com/JLLeitschuh/status/1210256191110230017?s=20Exploit, Third Party Advisory

Timeline

Published: Dec 26, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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