CVE-2026-123308
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in...
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects
- Record
CVE-2026-123308- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-829
- Updated
- 2026-11-07
EUVDEUVD-2026-118072
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects
- Record
EUVD-2026-118072- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Updated
- 2026-11-07
GitHub AdvisoriesGHSA-q3r4-rqm8-2934
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in...
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects
- Record
GHSA-q3r4-rqm8-2934- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-829
- Updated
- 2026-11-06
NVD
In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects
- Record
CVE-2026-123308- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - 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-2026-123308 is a medium vulnerability (CVSS 6.3) 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 0.14%, the 3rd percentile. No source names a fixed version.