CVE-2026-123304
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured...
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path
- Record
CVE-2026-123304- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-829
- Updated
- 2026-11-07
EUVDEUVD-2026-118068
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path
- Record
EUVD-2026-118068- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-07
GitHub AdvisoriesGHSA-76mj-g78f-jp96
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured...
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path
- Record
GHSA-76mj-g78f-jp96- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-829
- Updated
- 2026-11-06
NVD
In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path
- Record
CVE-2026-123304- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-829
- Updated
- 2026-11-07
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | CVE List, EUVD | |
| published | EUVD, NVD | |
| aliases, references, title | GitHub Advisories | |
| cwes, severity | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-123304 is a high vulnerability (CVSS 7.8) in Jetbrains Intellij Idea, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.