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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.

在 tsi-coop tsi-dpdp-cms 中确定存在一个漏洞，影响版本最高至 0.5.0。该问题影响 Admin Console/DPO Compliance Console 组件中 web.xml 文件的某些未知功能。执行特定的操作可能导致认证缺失（missing authentication）。该攻击可以远程触发，且漏洞利用方式已公开披露，可能被利用。将组件升级到 0.5.1 版本可解决此问题。建议对受影响组件进行升级。

CVSS 5.3 · Medium

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

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)

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

Other References 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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