tsi-coop tsi-dpdp-cms client-side enforcement of server-side security
Priority HIGH 70CWE-602Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0054 45th 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-2026-84841
- 2026-10-03 Alias added: GHSA-xvjh-cx5w-2fp2
References
More tsi-coop vulnerabilities
- TI-2026-70891 Information disclosure in tsi-dpdp-cms JSON Schema Validation 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
- TI-2026-58330 tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-84841 · CVE Program
- CVE-2026-84841 · NVD
- FIRST EPSS
- GHSA-xvjh-cx5w-2fp2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences