๐Ÿ›ก๏ธ CVE-2026-26940
๐ŸŸก CVSS 6.5 โ€” Medium โœ… No Known Exploit CWE-1284 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Improper Validation of Specified Quantity in Input (CWE-1284) in the Timelion visualization plugin in Kibana can lead Denial of Service via Excessive Allocation (CAPEC-130). The vulnerability allows an authenticated user to send a specially crafted Timelion expression that overwrites internal series data properties with an excessively large quantity value.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE CWE-1284
Public Exploit โœ… No
Source NVD
Published 2026-03-19
Updated 2026-06-02
Modified 2026-03-23
Fix URL N/A

Affected Packages

Software From version Fixed in
kibana 9.3.0 9.3.2

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