Vulnerability Details : CVE-2019-19389
Potential exploit
JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.
Products affected by CVE-2019-19389
- cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19389
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19389
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2019-19389
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19389
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https://twitter.com/JLLeitschuh/status/1210256191110230017?s=20
Jonathan Leitschuh on Twitter: "CVE-2019-19389: Full Disclosure of an HTTP Response Splitting (CRLF Injection) #Vulnerability in the popular @kotlin web server library #Ktor https://t.co/qy6UojqXfG" /Exploit;Third Party Advisory
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https://gist.github.com/JLLeitschuh/6792947ed57d589b08c1cc8b666c7737
POC For: CVE-2019-19389 · GitHubExploit;Third Party Advisory
-
https://github.com/ktorio/ktor/pull/1408
HTTP headers validation by cy6erGn0m · Pull Request #1408 · ktorio/ktor · GitHubMitigation;Patch;Third Party Advisory
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