CVE-2026-84840
CVE-2026-84840
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.008 (55.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.008 · change: +0.003
Weakness classification (CWE)
References
- github.com/mano257200/TSI-DPDP-CMS-Unauthenticated-Super-Admin-Bootstrap-Endpoi… (exploit)
- github.com/tsi-coop/tsi-dpdp-cms/ (product)
- github.com/tsi-coop/tsi-dpdp-cms/blob/main/docs/security-fixes/2.md (related)
- github.com/tsi-coop/tsi-dpdp-cms/releases/tag/v0.5.1 (patch)
- vuldb.com/cve/CVE-2026-84840 (third-party-advisory)
- vuldb.com/submit/885658 (third-party-advisory)
- vuldb.com/vuln/398082 (vdb-entry)
- vuldb.com/vuln/398082/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-84840?
- CVE-2026-84840 is a medium-severity vulnerability, classified under Improper Authentication. CVSS score: 6.5/10. Published 2026-09-02.
- How severe is CVE-2026-84840?
- Medium severity. CVSS v3 base score is 6.5 out of 10.