BaseFortify

Publication date: 2026-05-13

Last updated on: 2026-05-18

Assigner: GitHub, Inc.

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-05-13

Last Modified

2026-05-18

Generated

2026-06-30

EPSS Evaluated

2026-06-28

NVD

CVE-2026-44665

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-91	The product does not properly neutralize special elements that are used in XML, allowing attackers to modify the syntax, content, or commands of the XML before it is processed by an end system.

Attack-Flow Graph

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