CVE-2026-21586 | Atlassian Confluence Data Center up to 10.2.0 improper authorization

September 15, 2026 Yanac

A vulnerability was found in Atlassian Confluence Data Center up to 10.2.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality. The manipulation results in improper authorization.

This vulnerability is reported as CVE-2026-21586. The attack can be launched remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More