CVE-2026-84841: Tsi-Coop Tsi-Dpdp-CMS

High severity, CVSS 7.3. EPSS: 0.5% chance of exploitation in the next 30 days.

A security flaw has been discovered in tsi-coop tsi-dpdp-cms up to 0.5.0. This vulnerability affects unknown code. The manipulation results in client-side enforcement of server-side security. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 0.5.1 is able to resolve this issue. It is recommended 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 2026-09-05.