VulnerabilityAnalyzed
CVE-2026-64804
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local linter tooling
HIGH 8.4EPSS 0.19%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local linter tooling
- CVSS 3.1
- 8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-829
- Affected
- jetbrains/webstorm
- Source
- cve@jetbrains.com
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.