CVE-2019-10103
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template...
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
CVE-2019-10103- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-311
- Updated
- 2026-11-02
CVE List No score
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
CVE-2019-10103- Updated
- 2026-11-02
EUVDEUVD-2019-2146 No score
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
EUVD-2019-2146- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8fr9-3mxv-p3vf
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template...
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
GHSA-8fr9-3mxv-p3vf- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-311
- Updated
- 2026-11-02
OSV
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
CVE-2019-10103- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-10103
JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE Template were resolving Gradle artifacts using an http connection, potentially allowing an MITM attack. This issue, which was fixed in Kotlin plugin version 1.3.30, is similar to CVE-2019-10101.
- Record
UBUNTU-CVE-2019-10103- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
intellij-community-ideaUbuntu:22.04:LTS |
All versions, plus listed versions 183.5153.4-2 |
None known |
intellij-community-ideaUbuntu:24.04:LTS |
All versions, plus listed versions 183.5153.4-3183.5153.4-4183.5153.4-4ubuntu1 |
None known |
intellij-community-ideaUbuntu:25.10 |
All versions, plus listed versions 183.5153.4-5183.5153.4-6 |
None known |
intellij-community-ideaUbuntu:26.10 |
All versions, plus listed versions 183.5153.4-7 |
None known |
intellij-community-ideaUbuntu:26.04:LTS |
All versions, plus listed versions 183.5153.4-6183.5153.4-6ubuntu1183.5153.4-7 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-10103 is a high vulnerability (CVSS 8.1) in Jetbrains Kotlin, published July 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.81%, the 57th percentile. No source names a fixed version.