CVE-2026-63259
A remote, authenticated attacker can exploit multiple vulnerabilities in Kibana to bypass security measures, trigger a denial-of-service condition, or disclose and manipulate data.
CSIRTS triage
- What
- Multiple vulnerabilities can bypass security measures, trigger denial-of-service, or disclose and manipulate data.
- Who is affected
- Deployments of Kibana are affected.
- Urgency
- Remediation is important due to medium severity and potential for exploitation.
- Action
- Update to the latest version of Kibana.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-63259
Get an email if CVE-2026-63259 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [medium] Kibana: Multiple vulnerabilitiescert-bund · 2026-07-22
- unknownMultiple vulnerabilities in Elastic products (July 22, 2026)cert-fr-avis · 2026-07-22
- mediumCVE-2026-63259: Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information d…nvd · 2026-07-21
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-63259)