CVE-2026-72641 Incorrect Authorization in Kibana Leading to Unauthorized Modification of Data

Medium 5.4 Published Updated

An authenticated user with read-only access can improperly modify Entity Store tasks, disabling analytics maintenance in Kibana.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-72641?

CVE-2026-72641 is a medium-severity missing authorization vulnerability in Elastic Kibana, published on 1 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized modification of data via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user holding only Security Solution read access in a Kibana space could enumerate and change the state of Entity Store maintainer tasks, silently disabling Entity Analytics maintenance for that space.

Weakness: CWE-863

Which versions are affected by CVE-2026-72641?

It affects 1 product.

Products include Elastic Kibana.

How do I fix CVE-2026-72641?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-72641 being exploited?

There is no known exploitation of CVE-2026-72641 in the wild and no public exploit code.

All Elastic Kibana vulnerabilities

Sources

Also known as GHSA-9jx3-3r8m-7h6j, MINI-fqrw-3xw5-44mj, MINI-qxf4-45hg-68cq.

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