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CVE-2026-84839— tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication

Quick assessment

Affected
tsi-coop tsi-dpdp-cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TSI Coop TSI DPDP Consent Management System是TSI Coop组织的一款数据主体同意管理系统。 TSI Coop TSI DPDP Consent Management System 0.5.0及之前版本存在授权问题漏洞，该漏洞源于Admin Console/DPO Compliance Console组件中web.xml文件相关操作存在缺陷，可能导致身份验证缺失。

CVSS 5.3 · Medium EPSS 0.77% · P55

Affected Version Matrix 6

VendorProduct Version RangeStatus
tsi-coop tsi-dpdp-cms 0.1 affected
0.2 affected
0.3 affected
0.4 affected
0.5.0 affected
0.5.1 unaffected
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I. Basic Information for CVE-2026-84839

Vulnerability Information
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Vulnerability Title
tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
TSI Coop TSI DPDP Consent Management System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TSI Coop TSI DPDP Consent Management System是TSI Coop组织的一款数据主体同意管理系统。 TSI Coop TSI DPDP Consent Management System 0.5.0及之前版本存在授权问题漏洞，该漏洞源于Admin Console/DPO Compliance Console组件中web.xml文件相关操作存在缺陷，可能导致身份验证缺失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
tsi-coop tsi-dpdp-cms 0.1 cpe:2.3:a:tsi-coop:tsi-dpdp-cms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-84839

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III. Intelligence Information for CVE-2026-84839

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Patches & Fixes for CVE-2026-84839 (1)

Vendor Advisories for CVE-2026-84839 (3)

Proof of Concept for CVE-2026-84839 (3)

Same Patch Batch · tsi-coop · 2026-09-02 · 3 CVEs total

CVE-2026-84841 7.3 HIGH tsi-coop tsi-dpdp-cms client-side enforcement of server-side security
CVE-2026-84840 6.5 MEDIUM tsi-coop tsi-dpdp-cms Bootstrap Setup Endpoint InterceptingFilter.java missing authenticat

IV. Related Vulnerabilities

Same product: tsi-dpdp-cms
Same vendor: tsi-coop
Same weakness: CWE-306

V. Comments for CVE-2026-84839

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