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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2026-44665

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

Description

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 vulnerability is fixed in 1.1.7.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NaturalIntelligence fast-xml-builder

  • < 1.1.7affected

References