Vulnerability Details CVE-2026-64807
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible via a project-supplied linter configuration
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 8.1%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-64807
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cpe:2.3:a:jetbrains:webstorm:-
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cpe:2.3:a:jetbrains:webstorm:2021.3.1
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cpe:2.3:a:jetbrains:webstorm:2023.1.0
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cpe:2.3:a:jetbrains:webstorm:2023.1.1
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cpe:2.3:a:jetbrains:webstorm:2023.1.2
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cpe:2.3:a:jetbrains:webstorm:2023.1.3
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cpe:2.3:a:jetbrains:webstorm:2023.1.4
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cpe:2.3:a:jetbrains:webstorm:2023.1.5
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cpe:2.3:a:jetbrains:webstorm:2023.1.6
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cpe:2.3:a:jetbrains:webstorm:2023.2.0
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cpe:2.3:a:jetbrains:webstorm:2023.2.1
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cpe:2.3:a:jetbrains:webstorm:2023.2.2
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cpe:2.3:a:jetbrains:webstorm:2023.2.3
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cpe:2.3:a:jetbrains:webstorm:2023.2.4
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cpe:2.3:a:jetbrains:webstorm:2023.2.5
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cpe:2.3:a:jetbrains:webstorm:2023.2.6
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cpe:2.3:a:jetbrains:webstorm:2023.2.7
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cpe:2.3:a:jetbrains:webstorm:2023.3.0
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cpe:2.3:a:jetbrains:webstorm:2023.3.1
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cpe:2.3:a:jetbrains:webstorm:2023.3.2
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cpe:2.3:a:jetbrains:webstorm:2023.3.3
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cpe:2.3:a:jetbrains:webstorm:2023.3.4
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cpe:2.3:a:jetbrains:webstorm:2023.3.5
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cpe:2.3:a:jetbrains:webstorm:2023.3.6
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cpe:2.3:a:jetbrains:webstorm:2023.3.7
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cpe:2.3:a:jetbrains:webstorm:2024.1.0
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cpe:2.3:a:jetbrains:webstorm:2024.1.1
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cpe:2.3:a:jetbrains:webstorm:2024.1.2
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cpe:2.3:a:jetbrains:webstorm:2024.1.3
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cpe:2.3:a:jetbrains:webstorm:2024.1.4
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cpe:2.3:a:jetbrains:webstorm:2024.3.0