CVE-2022-38179 json
JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack
published 2022-08-12 4 y ago modified 2026-06-17 4 mo ago also GHSA-v866-gwf5-w92f , EUVD-2022-6629
- cvss
- 4.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack
Patch / fix
Exploit prediction
0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | io.ktor:ktor | <2.1.0 |
2.1.0 |
Affected products
- JetBrains Ktor
Classification
References
-
github.com
/ktorio/ktor/pull/3110
web, third-party-advisory
-
jetbrains.com
/privacy-security/issues-fixed/
vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-38179
advisory
-
github.com
/ktorio/ktor
package
-
jetbrains.com
/privacy-security/issues-fixed
web
Sources
- CVE List CVE-2022-38179
- GitHub Advisory GHSA-v866-gwf5-w92f
- NVD CVE-2022-38179
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.