[NEW] [medium] Kibana: Multiple vulnerabilities
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.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2464
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-423970.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all scored CVEs.
- Low exploitation riskCVE-2026-490920.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
- Low exploitation riskCVE-2026-561460.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
- Low exploitation riskCVE-2026-561470.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
- Low exploitation riskCVE-2026-631390.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
- Low exploitation riskCVE-2026-631410.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
- Low exploitation riskCVE-2026-631420.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all scored CVEs.
- Low exploitation riskCVE-2026-631430.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
- Low exploitation riskCVE-2026-631450.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.
- Low exploitation riskCVE-2026-632590.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-42397 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-49092 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-56146 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-56147 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63139 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63141 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63142 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63143 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63145 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63259 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63260 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63261 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-63262 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- mediumCVE-2026-63262: Missing Authorization (CWE-862) in Kibana can lead to unauthorized cross-space information dis…nvd
- unknownMultiple vulnerabilities in Elastic products (July 22, 2026)cert-fr-avis
- mediumCVE-2026-63261: Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excess…nvd
- mediumCVE-2026-63260: Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excess…nvd
- mediumCVE-2026-63259: Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information d…nvd
- mediumCVE-2026-63145: Incorrect Authorization (CWE-863) in Kibana can lead to integrity compromise of Machine Learni…nvd
- mediumCVE-2026-63143: Missing Authorization (CWE-862) in Kibana can lead to unauthorized information disclosure via …nvd
- mediumCVE-2026-63142: Incomplete List of Disallowed Inputs (CWE-184) in Kibana can allow an authenticated attacker w…nvd
- mediumCVE-2026-63141: Missing Authorization (CWE-862) in Kibana allows an authenticated user to access and modify Cl…nvd
- mediumCVE-2026-63139: Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excess…nvd
- highCVE-2026-56147: Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized …nvd
- mediumCVE-2026-56146: Improper Access Control (CWE-284) in Kibana can lead to unauthorized modification of Entity An…nvd
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