CVE-2026-26935

published 2026-02-26

CVE-2026-26935: Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation…

Priority P3 39 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)

Affected

6 ranges

Vendor	Product	Version range	Fixed in
elastic	kibana	—	—
elastic	kibana	>= 8.4.0 < 8.19.12	8.19.12
elastic	kibana	8.4.0 – 8.19.11	—
elastic	kibana	>= 9.0.0 < 9.2.6	9.2.6
elastic	kibana	9.0.0 – 9.2.5	—
elastic	kibana	9.3.0 – 9.3.0	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-20