CVE-2026-93547 | Vaadin up to 25.2.6 Spreadsheet improper authorization

September 30, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Vaadin up to 25.2.6. This issue affects some unknown processing of the component Spreadsheet. Performing a manipulation results in improper authorization.

This vulnerability is cataloged as CVE-2026-93547. It is possible to initiate the attack remotely. There is no exploit available.

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