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[NEW] [medium] Wazuh: Vulnerability allows denial of service

mediumCVE-2026-56401
A remote, authenticated attacker can exploit a vulnerability in Wazuh to conduct a denial of service attack.

CSIRTS triage

vendor: Wazuhproduct: WazuhDenial of service
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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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-09
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2250

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-56401coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Wazuh

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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