CVE-2020-11690
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted...
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- 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
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- Record
CVE-2020-11690- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- Record
CVE-2020-11690- Updated
- 2026-11-02
EUVDEUVD-2020-4032 No score
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- Record
EUVD-2020-4032- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5m6g-mcf5-6jx2 No score
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted...
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- Record
GHSA-5m6g-mcf5-6jx2- Updated
- 2026-11-02
OSVUBUNTU-CVE-2020-11690
In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.
- Record
UBUNTU-CVE-2020-11690- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/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-2020-11690 is a critical vulnerability (CVSS 9.8) in Jetbrains Intellij Idea, published April 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.30%, the 83rd percentile. No source names a fixed version.