CVE-2026-72643 Affecting kibana-9.4-advanced package, versions <9.4.5-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KIBANA94ADVANCED-18970213
  • published20 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

NewCVE-2026-72643  (opens in a new tab)

How to fix?

Upgrade Minimos:latest kibana-9.4-advanced to version 9.4.5-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kibana-9.4-advanced package and not the kibana-9.4-advanced package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Kibana Agent Builder determines whether a caller owns a private agent by comparing a stable user identifier when one is recorded, and falling back to a comparison of the username when it is not. A username is not unique across Elasticsearch authentication realms, so two distinct principals that share a username in different realms are treated as the same owner. This discloses the configuration and instructions of an agent the caller does not own, and allows that agent to be altered or removed.