CVE-2026-44665 fast-xml-builder: Attribute values with unwanted quotes can bypass malicious or unwanted attributes

fast-xml-builder builds XML from JSON. Prior to 1.1.7, when an input data has quotes in attribute values but process entities is not enabled, it breaks the attribute value into multiple attributes. This gives the room for an attacker to insert unwanted attributes to the XML/HTML. This vulnerabili...

fast-xml-builder 安全漏洞

fast-xml-builder is an open-source building tool developed by Natural Intelligence that converts JSON data into XML format. Versions of fast-xml-builder prior to 1.1.7 contained security vulnerabilities. These vulnerabilities occurred when input data contained quotes in attribute values, and enti...