CVE-2026-84840 Details
Description
A vulnerability was identified in tsi-coop tsi-dpdp-cms up to 0.5.0. This affects an unknown part of the file InterceptingFilter.java of the component Bootstrap Setup Endpoint. The manipulation leads to missing authentication. The attack can be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 0.5.1 is able to mitigate this issue. Upgrading the affected component is recommended.
A vulnerability exists in TSI-Coop TSI-DPDP-CMS versions up to 0.5.0, where the Super-Admin bootstrap endpoint is accessible without authentication. This endpoint allows any unauthenticated user to create a Super Administrator account by sending a POST request with specified email, name, and password. The vulnerability can be exploited remotely, leading to unauthorized administrative access on the application.
Users are advised to upgrade to TSI-Coop TSI-DPDP-CMS version 0.5.1, which addresses this vulnerability by requiring authentication for the bootstrap setup endpoint and disabling directory listings that could disclose the endpoint's existence.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 2, 2026CISA-ADP
Assessed Sep 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/mano257200/TSI-DPDP-CMS-Unauthenticated-Super-Admin-Bootstrap-Endpoint/blob/main/README.md | [email protected] | ExploitTechnical Description |
| https://github.com/tsi-coop/tsi-dpdp-cms/ | [email protected] | Vendor |
| https://github.com/tsi-coop/tsi-dpdp-cms/blob/main/docs/security-fixes/2.md | [email protected] | Technical AnalysisVendor |
| https://github.com/tsi-coop/tsi-dpdp-cms/releases/tag/v0.5.1 | [email protected] | Release NotesVendor |
| https://vuldb.com/cve/CVE-2026-84840 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/885658 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/398082 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/398082/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tsi-coop TSI-DPDP-CMS | <= 0.5.0 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 2, 2026 | New CVE Received | [email protected] |
| Sep 2, 2026 | CVE Modified | CISA-ADP |