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Product · NaturalIntelligence

fast-xml-parser

11 known vulnerabilities.

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  • Low 3.7
    CVE-2026-126066

    fast-xml-parser: Quadratic CPU consumption scanning unterminated stop-node tags

    fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. Prior to 5.12.0, when the non-default stopNodes option is enabled, readStopNodeData() in OrderedObjParser.js calls readTagExp() for each less-than character…

    NaturalIntelligence fast-xml-parser fast-xml-parser npm
  • Low 2.7
    CVE-2026-27942

    fast-xml-parser has stack overflow in XMLBuilder with preserveOrder

    fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:…

    NaturalIntelligence fast-xml-parser fast-xml-parser node-webfont Debian Ubuntu npm