CVE-2026-94400
CVE-2026-94400 is a medium-severity vulnerability in Elastic Kibana with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-400
- Affected product: Elastic Kibana
- Published:
- Last modified:
Description
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead denial of service via Excessive Allocation (CAPEC-130)
Frequently asked questions
- What is CVE-2026-94400?
- Uncontrolled Resource Consumption (CWE-400) in Kibana can lead denial of service via Excessive Allocation (CAPEC-130)
- How severe is CVE-2026-94400?
- CVE-2026-94400 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2026-94400 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-94400?
- CVE-2026-94400 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-94400?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-94400 published?
- CVE-2026-94400 was published on 2026-09-26 and last updated on 2026-09-29.
References
Affected products (1)
- cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
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