CVE-2026-56401
A remote, authenticated attacker can exploit a vulnerability in Wazuh to conduct a denial of service attack.
CSIRTS triage
- What
- A vulnerability allows a remote, authenticated attacker to conduct a denial of service attack.
- Who is affected
- Authenticated users of Wazuh are affected.
- Urgency
- Remediation is medium urgency due to the potential for service disruption.
- Action
- Apply patches as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Wazuh: Vulnerability allows denial of servicecert-bund · 2026-07-09
- mediumCVE-2026-56401: Wazuh wazuh-modulesd before 5.0.0-beta3 contains a null pointer dereference vulnerability in i…nvd · 2026-07-08
External references
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[](https://www.csirts.com/cve/CVE-2026-56401)