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

CVE-2019-19389

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

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

MEDIUM · CVSS 5.4 EPSS 5e-05
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

1
jetbrains ktor< 1.2.6
⚠

Public Exploits & PoCs

2
pocgist.github.com · 6792947ed57d589b08c1cc8b666c7737gist.github.com
poctwitter.com · 1210256191110230017?s=20twitter.com
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Dec 2019 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/ktorio/ktor/pull/1408MitigationPatchThird Party Advisory
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