AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

ElasticCVE-2026-78596

Elastic Kibana: missing authorization

Elastic

CVE-2026-78596 · Published Sep 3, 2026 · updated Sep 8, 2026

Medium4.3
No fix yet
Elastic advisory

Missing Authorization in Kibana Leading to Unauthorized Modification of Data / Missing Authorization (CWE-862) in Kibana can lead to unauthorized modification of data via Privilege Abuse (CAPEC-122). An authenticated user holding Security read-level access in a single Kibana space could trigger Entity Analytics migration operations that perform privileged writes across all Kibana spaces, regardless of that user's actual access scope.

Affected versions

PackageAffectedFixed in
Kibana
Product
>= 8.18.3, <= 8.19.20No fix yet
>= 9.0.3, <= 9.4.5No fix yet
>= 9.5.0, <= 9.5.2No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-862

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