TI-2026-58330 Aliases CVE-2026-84839 GHSA-3qwp-5cgc-v46r

tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication

HIGH 70CWE-287Published 2026-09-02 · Updated 2026-09-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00772 55th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed tsi-dpdp-cms (tsi-coop): 0.5.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
tsi-coop	tsi-dpdp-cms	0.1; 0.2; 0.3; 0.4; 0.5.0	0.5.1	Patch available	CNA

tsi-dpdp-cms Vendortsi-coop Affected 0.1; 0.2; 0.3; 0.4; 0.5.0 Fixed in 0.5.1 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tsi-coop:tsi-dpdp-cms::::::::	—	—	—

cpe:2.3:a:tsi-coop:tsi-dpdp-cms:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

Fix · CNA tsi-dpdp-cms (tsi-coop) Fixed in 0.5.1

Timeline

2026-10-02 Threatist record created from CVE-2026-84839
2026-10-03 Alias added: GHSA-3qwp-5cgc-v46r

References

Exploit 1

https://github.com/mano257200/TSI-DPDP-CMS-Missing-Authentication/blob/main/README.md

Patch 1

https://github.com/tsi-coop/tsi-dpdp-cms/releases/tag/v0.5.1

Other 2

TI-2026-70891 Information disclosure in tsi-dpdp-cms JSON Schema Validation CVSS 4.0MEDIUM 6.9
TI-2026-58332 tsi-coop tsi-dpdp-cms client-side enforcement of server-side security CVSS 4.0MEDIUM 6.9
TI-2026-58331 tsi-coop tsi-dpdp-cms Bootstrap Setup Endpoint InterceptingFilter.java missing authentication CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences