# xml\_builder (Hex) vulnerabilities

3 known vulnerabilities (3 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://hex.pm/packages/xml_builder

## Advisories (3)

### [CVE-2026-47079](https://cve.now/CVE-2026-47079): Round-trip Corruption via Improper Entity Escaping in xml\_builder

- Severity: Low 2.1
- Published: Aug 21, 2026
- Affected: from 0.0.6, fixed in 2.4.1; from 0.0.6, fixed in 2.4.1.

### [CVE-2026-48590](https://cve.now/CVE-2026-48590): Element and Attribute Names Injected Verbatim into XML Output in xml\_builder

- Severity: Low 2.1
- Published: Aug 21, 2026
- Affected: from 0.0.1, fixed in 2.4.1; from 0.0.1, fixed in 2.4.1.

### [CVE-2026-47080](https://cve.now/CVE-2026-47080): CDATA Section Breakout via Unsanitised \]\]\> in xml\_builder

- Severity: Low 2.1
- Published: Aug 21, 2026
- Affected: from 0.0.7, fixed in 2.4.1; from 0.0.7, fixed in 2.4.1.

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