CVE-2019-19389: jetbrains ktor Injection
CVSS: 5.4v3.1MediumModified
Published 26-12-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-19389 is a medium (CVSS 5.4) Injection vulnerability in jetbrains ktor. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.8% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.83%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference
Timeline
- 26-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.4Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 20-09-2026
20-09-202620-10-2026
EPSS score0.83%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 found6792947Ed57D589B08C1Cc8B666C7737
Maturity: poc
Exploit Reference (twitter.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Jetbrains1 product
- ktor< 1.2.6
1 vendor · 1 product
References
3 links- gist.github.com/JLLeitschuh/6792947ed57d589b08c1cc8b666c7737X Refsource MISCExploitThird Party Advisory