Missing Authentication in TSI Coop TSI DPDP CMS Admin Console
CVE-2026-84839

6.9MEDIUM

Key Information:

Vendor

Tsi-coop

Status
Tsi-dpdp-cms
Vendor
CVE Published:
2 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-84839?

A vulnerability exists in the TSI Coop TSI DPDP CMS Admin Console related to the web.xml file that may allow remote attackers to exploit missing authentication functionalities. This flaw could lead to unauthorized access and manipulation of sensitive information through the Admin Console and DPO Compliance Console. To ensure security, users are recommended to upgrade to version 0.5.1, which addresses this issue.

Affected Version(s)

tsi-dpdp-cms 0.1

tsi-dpdp-cms 0.2

tsi-dpdp-cms 0.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-84839 - Proof of Concept

References

https://vuldb.com/vuln/398081
vdb-entry
https://vuldb.com/vuln/398081/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-84839
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mahendravarman (VulDB User)
.