CVE-2026-84839: Tsi-Coop Tsi-Dpdp-CMS

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was determined in tsi-coop tsi-dpdp-cms up to 0.5.0. Affected by this issue is some unknown functionality of the file web.xml of the component Admin Console/DPO Compliance Console. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.5.1 can resolve this issue. It is suggested to upgrade the affected component.

Affected products

• Tsi-Coop Tsi-Dpdp-CMS: version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; version 0.5.0 only

Published 2026-09-02. Last modified 2026-09-03.