Vulnerability · Published Sep 2, 2026 · Assigned by VulDB
CVE-2026-84839tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication
Medium 5.3
In plain English
A medium-severity missing authentication in tsi-dpdp-cms from tsi-coop. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| tsi-coop | tsi-dpdp-cms | 0.10.20.30.40.5.0 |
Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
References
- VDB-398081 | tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication vdb-entry
- VDB-398081 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-84839 | CVE Analysis and Report third-party-advisory
- Submit #885619 | TSI Coop TSI DPDP CMS 0.4.8 Missing Authentication third-party-advisory
- https://github.com/mano257200/TSI-DPDP-CMS-Missing-Authentication/blob/main/README.md exploit
- https://github.com/tsi-coop/tsi-dpdp-cms/blob/main/docs/security-fixes/3.md related
- https://github.com/tsi-coop/tsi-dpdp-cms/releases/tag/v0.5.1 patch
- https://github.com/tsi-coop/tsi-dpdp-cms/ product