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CVE-2026-84841— tsi-coop tsi-dpdp-cms client-side enforcement of server-side security

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 的 tsi-dpdp-cms 组件中，版本 0.5.0 及更早版本中发现了一个安全缺陷。该漏洞影响未知代码部分，其核心问题是：客户端对服务器端的安全机制进行了强制执行（client-side enforcement of server-side security），导致安全风险。此攻击可以远程发起。该漏洞的利用代码（exploit）已公开，可能被用于实施攻击。升级至版本 0.5.1 可解决此问题。建议升级受影响的组件。

CVSS 7.3 · High

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-2026-84841

Vulnerability Information
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Vulnerability Title
tsi-coop tsi-dpdp-cms client-side enforcement of server-side security
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端安全的客户端实施
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-2026-84841

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III. Intelligence Information for CVE-2026-84841

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Patches & Fixes for CVE-2026-84841 (1)

Proof of Concept for CVE-2026-84841 (3)

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

CVE-2026-84840 6.5 MEDIUM tsi-coop tsi-dpdp-cms Bootstrap Setup Endpoint InterceptingFilter.java missing authenticat
CVE-2026-84839 5.3 MEDIUM tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication

IV. Related Vulnerabilities

Same product: tsi-dpdp-cms
Same vendor: tsi-coop
Same weakness: CWE-602

V. Comments for CVE-2026-84841

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