# CVE-2026-6732

> Vulnerability · severity: **MEDIUM** (CVSS 6.5).

## Description

A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition (XSD) validated document that includes an internal entity reference. An attacker could exploit this by providing a malicious document, leading to a type confusion error that causes the application to crash. This results in a denial of service (DoS), making the affected system or application unavailable.

## Key facts

- **CVE ID:** CVE-2026-6732
- **Published:** 2026-04-23
- **CVSS severity:** MEDIUM
- **CVSS base score:** 6.5
- **CWE codes:** CWE-843

## Affected products

- `xmlsoft:libxml2`
- `redhat:hardened_images`
- `redhat:jboss_core_services`
- `redhat:openshift_container_platform`
- `redhat:enterprise_linux`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6732

## Citation

> AI Analytics. CVE-2026-6732. Retrieved 2026-07-15 from https://api.ai-analytics.org/cve/CVE-2026-6732. Derived from NIST NVD. Licensed CC0.

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