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    CVE-2026-123321

    In JetBrains WebStorm before 2026.3, 2026.2.3 code execution via Grunt and Gulp task loading was possible in untrusted projects

    Published:Nov 6, 2026
    Last Modified:Nov 7, 2026
    EPS:Nov 6, 2026
    EPSS Score:0.00188
    CVSS Score:7.8

    Affected Products

    Vendor
    Jetbrains
    Product
    Webstorm

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-64804 (CVSS 8.4) — In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via pr…
    CVE-2024-52555 (CVSS 6.3) — In JetBrains WebStorm before 2024.3 code execution in Untrusted Project mode was possible via type definitions…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High