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CVE-2022-38179

JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack

4.7 MediumFix available

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.50%Down 0.4 points since Aug 13, 2022
90%50%10%1%

What each source reports

CVE List Score used 4.7

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

Record
CVE-2022-38179
CVSS 3.1
4.7 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-184
Updated
2026-11-02
EUVDEUVD-2022-6629 4.7

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

Record
EUVD-2022-6629
CVSS 3.1
4.7 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-v866-gwf5-w92f 6.1

JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack

JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack.

Record
GHSA-v866-gwf5-w92f
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-697
Updated
2026-11-02
NVD 4.7

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

Record
CVE-2022-38179
CVSS 3.1
4.7 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-184, CWE-697
Updated
2026-11-02
OSV 4.7

JetBrains Ktor before 2.1.0 was vulnerable to the Reflect File Download attack

Record
CVE-2022-38179
CVSS 3.1
4.7 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-184
Updated
2026-11-02
OSVGHSA-v866-gwf5-w92f 6.1

JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack

JetBrains Ktor before 2.1.0 was vulnerable to a Reflect File Download attack.

Record
GHSA-v866-gwf5-w92f
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-697
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
io.ktor:ktor
Maven
before 2.1.0
2.1.0
io.ktor:ktor
Maven
before 2.1.0, plus listed versions
1.0.01.0.0-rc1.0.11.1.01.1.1
Show 43 moreShow less
1.1.21.1.31.1.41.1.51.2.01.2.0-rc1.2.0-rc21.2.11.2.21.2.31.2.3-rc1.2.41.2.51.2.61.3.01.3.0-rc1.3.0-rc21.3.11.3.2-1.4.0-rc1.4.01.4.11.4.21.4.31.5.01.5.11.5.21.5.31.5.41.6.01.6.11.6.21.6.31.6.41.6.51.6.61.6.71.6.82.0.02.0.0-beta-12.0.0-rc-12.0.12.0.22.0.3
2.1.0

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-38179 is a medium vulnerability (CVSS 4.7) in Jetbrains Ktor, published August 12, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in io.ktor:ktor 2.1.0.

References

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