CVE-2026-56151
A remote, authenticated attacker can exploit multiple vulnerabilities in Kibana to conduct a denial of service attack, execute arbitrary code, bypass security measures, and disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities allow denial of service, arbitrary code execution, bypassing security measures, and disclosing confidential information.
- Who is affected
- Authenticated users of Kibana are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities.
- Action
- Apply the latest security patches to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[NEW] [high] Kibana: Multiple vulnerabilitiescert-bund · 2026-07-02
- unknownMultiple vulnerabilities in Elastic products (July 2, 2026)cert-fr-avis · 2026-07-02
- mediumCVE-2026-56151: Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Ma…nvd · 2026-07-01
External references
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[](https://www.csirts.com/cve/CVE-2026-56151)