CVE-2026-73576 | Zimbra Collaboration up to 10.1.16 OnlyOffice Integration zimbraDocumentEditingJwtSecret entropy

August 13, 2026 Yanac

A vulnerability classified as problematic was found in Zimbra Collaboration up to 10.1.16. This affects an unknown function of the component OnlyOffice Integration. Such manipulation of the argument zimbraDocumentEditingJwtSecret leads to insufficient entropy.

This vulnerability is documented as CVE-2026-73576. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More