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    2 vulnerabilities found for vscode-lean4 by leanprover

    CVE-2026-32732 (GCVE-0-2026-32732)

    Vulnerability from nvd – Published: 2026-03-13 21:43 – Updated: 2026-03-16 20:22
    VLAI
    Title
    XSS in @leanprover/unicode-input-component
    Summary
    Lean 4 VS Code Extension is a Visual Studio Code extension for the Lean 4 proof assistant. Projects that use @leanprover/unicode-input-component are vulnerable to an XSS exploit in 0.1.9 of the package and lower. The component re-inserted text in the input element back into the input element as unescaped HTML. The issue has been resolved in 0.2.0.
    Severity
    0 (None)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
    Assigner
    References
    Impacted products
    Vendor Product Version
    leanprover vscode-lean4 Affected: < 0.2.0
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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        }
      ],
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    CVE-2026-32732 (GCVE-0-2026-32732)

    Vulnerability from cvelistv5 – Published: 2026-03-13 21:43 – Updated: 2026-03-16 20:22
    VLAI
    Title
    XSS in @leanprover/unicode-input-component
    Summary
    Lean 4 VS Code Extension is a Visual Studio Code extension for the Lean 4 proof assistant. Projects that use @leanprover/unicode-input-component are vulnerable to an XSS exploit in 0.1.9 of the package and lower. The component re-inserted text in the input element back into the input element as unescaped HTML. The issue has been resolved in 0.2.0.
    Severity
    0 (None)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
    Assigner
    References
    Impacted products
    Vendor Product Version
    leanprover vscode-lean4 Affected: < 0.2.0
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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