Webassembly

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    Products: 5
    Vulnerabilities: 45
    Known Exploited: 0
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    Critical Level Threats
    6
    High Level Threats
    33
    Medium Level Threats
    6
    Low Level Threats

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    Vulnerabilities

    CVE-2026-8257

    WebAssembly Binaryen BrOn wasm-ir-builder.cpp makeBrOn assertion

    Last Modified: May 11, 2026
    Published: May 11, 2026

    CVE-2025-15412

    WebAssembly wabt wasm-decompile VarName out-of-bounds

    Last Modified: Feb 23, 2026
    Published: Jan 01, 2026

    CVE-2025-15411

    WebAssembly wabt wasm-decompile InsertNode memory corruption

    Last Modified: Feb 23, 2026
    Published: Jan 01, 2026

    CVE-2025-14957

    WebAssembly Binaryen IRBuilder wasm-ir-builder.cpp makeLocalTee null pointer dereference

    Last Modified: Feb 24, 2026
    Published: Dec 19, 2025

    CVE-2025-14956

    WebAssembly Binaryen wasm-binary.cpp readExport heap-based overflow

    Last Modified: Feb 24, 2026
    Published: Dec 19, 2025
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    Webassembly Vulnerabilities & Security CVEs | CVE-DB