JetBrainsCVE-2026-64804
JetBrains WebStorm: code execution
High8.4CVE-2026-64804 · Published Jul 23, 2026 · updated Jul 28, 2026
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local linter tooling
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| WebStorm Product | < 2026.2 | 2026.2 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-829
More JetBrains advisories
All JetBrains| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 23 | JetBrains TeamCity: code injection | High8.8 | 2026.1.2+1 more |
| Jul 23 | JetBrains TeamCity: code execution | Critical9.1 | 2026.1.2+1 more |
| Jul 23 | JetBrains PyCharm: code execution | High8.6 | 2026.1.4+1 more |
| Jul 23 | JetBrains IntelliJ IDEA: missing authorization | High8.6 | 2026.2 |
| Jul 23 | JetBrains IntelliJ IDEA: code injection | High8.1 | 2026.2 |
| Jul 23 | JetBrains WebStorm: code execution | High8.4 | 2026.2 |