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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-26934

Improper Validation of Specified Quantity in Input in Kibana Leading to Denial of Service

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Status
Published
Published
Updated
Assigning organization
elastic

Description

Improper Validation of Specified Quantity in Input (CWE-1284) in Kibana can allow an authenticated attacker with view-only privileges to cause a Denial of Service via Input Data Manipulation (CAPEC-153). An attacker can send a specially crafted, malformed payload causing excessive resource consumption and resulting in Kibana becoming unresponsive or crashing.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Elastic Kibana

Default version status: unaffected

  • 8.18.0 to ≤ 8.19.11affected
  • 9.0.0 to ≤ 9.2.5affected
  • 9.3.0 to ≤ 9.3.0affected

References