CVE-2020-27622
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about...
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.
- Record
CVE-2020-27622- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.
- Record
CVE-2020-27622- Updated
- 2026-11-02
EUVDEUVD-2020-20129 No score
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.
- Record
EUVD-2020-20129- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6f43-89qg-xqw5 No score
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about...
In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.
- Record
GHSA-6f43-89qg-xqw5- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27622 is a medium vulnerability (CVSS 5.3) in Jetbrains Intellij Idea, published November 16, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.31%, the 71st percentile. No source names a fixed version.