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.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2026-44665)

ID	Name	Product	Family	Type	Severity
460544	Echo: fast-xml-builder: security update to 1.1.7	Tenable Cloud Security	Echo Local Security Checks	Local	high
460544	Echo: fast-xml-builder: security update to 1.1.7	Tenable Self-Hosted Container Security	Echo Local Security Checks	Local	high
441536	SCA: security update for fast-xml-builder (GHSA-5wm8-gmm8-39j9)	Tenable Cloud Security	SCA Checks	Local	high
441536	SCA: security update for fast-xml-builder (GHSA-5wm8-gmm8-39j9)	Tenable Self-Hosted Container Security	SCA Checks	Local	high

Detections

Analytics

CVE-2026-44665

high

Tenable Plugins

high

high

high

high