CVE-2026-64807
WebStorm: In JetBrains WebStorm before 2026.2 arbitrary code execution was possible via a project-supplied linter…
CVE-2026-64807 is fixed in WebStorm on 2 platforms, first by WebStorm 2026.2, released July 15, 2026. 1 other affected product has no fix yet. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
7.8
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
8th percentile
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible via a project-supplied linter configuration
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| WebStorm | 2026.2 | WebStorm 2026.2 | Jul 16, 2026 |
| macOS | |||
| WebStorm | 2026.2 | WebStorm 2026.2 | Jul 15, 2026 |
| No fix yet | |||
| WebStorm (EAP) (Windows apps) | No fix yet | no-fix | n/a |
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