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WE
Product
WebStorm
by JetBrains · last CVE Jul 23, 2026
9
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities9In the news0Timeline
Severity mix
Critical 2High 7Medium 0Low 0
Severity
All severities9Critical2High7Medium0Low0
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-45977
9.8
1%
Feb 25
JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine…
Affected: 2021.3.1; 2021.3.1
CVE-2021-31897
9.8
2%
May 11
In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects
Affected: before 2021.1
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