CVE-2026-6732 — Libxml2 Denial of Service
CVE-2026-6732 — 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 confusi
What This Means For You
- If your environment is affected by CWE-843, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6732 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-6732 Libxml2 XSD Type Confusion DoS
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6732 | vulnerability | CVE-2026-6732 |
| CWE-843 | weakness | CWE-843 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 24, 2026 at 02:16 UTC |
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