Medium severity · published Jan 13, 2026
CVE-2026-0530
Allocation of Resources Without Limits or Throttling in Kibana Leading to Excessive Allocation
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana Fleet can lead to Excessive Allocation (CAPEC-130) via a specially crafted request. This causes the application to perform redundant processing operations that continuously consume system resources until service degradation or complete unavailability occurs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
Kibana · Elastic
7.10.0 through 7.17.29; 8.0.0 through 8.19.9; 9.0.0 through 9.1.9; 9.2.0 through 9.2.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0530
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0530
Vendor Advisory
https://discuss.elastic.co/t/kibana-8-19-10-9-1-10-9-2-4-security-update-esa-2026-03/384521
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