CVE-2026-84840

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-09-02. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
60(Attend)
EG Risk 60/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 3, 2026

Advisory Details (4)

Auto-updated Sep 2, 2026
🔬 Proof of concept available. Patch available. Sources: github_release.
generic

GitHub - tsi-coop/tsi-dpdp-cms: An open-source consent management system compliant with India's DPDP Act, 2023 · GitHub

https://github.com/tsi-coop/tsi-dpdp-cms/
github_release Patch Available

v0.5.1: Security Fixes

Patch available: tsi-coop/tsi-dpdp-cms v0.5.1

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

tsi-dpdp-cms/docs/security-fixes/2.md at main · tsi-coop/tsi-dpdp-cms · GitHub

https://github.com/tsi-coop/tsi-dpdp-cms/blob/main/docs/security-fixes/2.md
generic🟡 PoC Available

TSI-DPDP-CMS-Unauthenticated-Super-Admin-Bootstrap-Endpoint/README.md at main · mano257200/TSI-DPDP-CMS-Unauthenticated-Super-Admin-Bootstrap-Endpoint · GitHub

https://github.com/mano257200/TSI-DPDP-CMS-Unauthenticated-Super-Admin-Bootstrap-Endpoint/blob/main/README.md

Vendor Advisories for CVE-2026-84840(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 18× in last 7d / 50× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 08:10 UTCEG score recompute
  3. 2026-09-20 08:10 UTCGHSA enrichment
  4. 2026-09-19 07:01 UTCEG score recompute
  5. 2026-09-19 07:01 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 06:14 UTCEG score recompute
  8. 2026-09-18 06:14 UTCGHSA enrichment
  9. 2026-09-17 19:32 UTCEPSS rescore
  10. 2026-09-17 05:27 UTCEG score recompute
  11. 2026-09-17 05:27 UTCGHSA enrichment
  12. 2026-09-16 14:09 UTCEPSS rescore
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-16 04:40 UTCGHSA enrichment
  15. 2026-09-15 03:53 UTCEG score recompute
  16. 2026-09-15 03:53 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 03:06 UTCEG score recompute
  20. 2026-09-14 03:06 UTCGHSA enrichment
  21. 2026-09-13 02:19 UTCEG score recompute
  22. 2026-09-13 02:19 UTCGHSA enrichment
  23. 2026-09-12 01:32 UTCEG score recompute
  24. 2026-09-12 01:32 UTCGHSA enrichment
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 25 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 00:45 UTCEG score recompute
  3. 2026-09-11 00:45 UTCGHSA enrichment
  4. 2026-09-09 23:58 UTCGHSA enrichment
  5. 2026-09-08 23:11 UTCEG score recompute
  6. 2026-09-08 23:11 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-07 20:51 UTCEG score recompute
  9. 2026-09-07 20:51 UTCGHSA enrichment
  10. 2026-09-06 20:03 UTCEG score recompute
  11. 2026-09-06 20:02 UTCGHSA enrichment
  12. 2026-09-06 13:48 UTCEPSS rescore
  13. 2026-09-05 19:15 UTCEG score recompute
  14. 2026-09-05 19:15 UTCGHSA enrichment
  15. 2026-09-05 15:31 UTCEPSS rescore
  16. 2026-09-04 18:28 UTCEG score recompute
  17. 2026-09-04 18:27 UTCGHSA enrichment
  18. 2026-09-04 05:07 UTCEPSS rescore
  19. 2026-09-03 17:39 UTCEG score recompute
  20. 2026-09-03 17:39 UTCGHSA enrichment
  21. 2026-09-02 19:31 UTCEG score recompute
  22. 2026-09-02 19:30 UTCNVD updateCVSS v4 → 5.5
  23. 2026-09-02 19:12 UTCEG score recompute
  24. 2026-09-02 18:43 UTCEG score recompute
  25. 2026-09-02 18:41 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-84840?
CVE-2026-84840 is a medium vulnerability published on September 2, 2026. 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…
When was CVE-2026-84840 disclosed?
CVE-2026-84840 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-84840 actively exploited?
CVE-2026-84840 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 60.6% of all scored CVEs.
What is the CVSS score of CVE-2026-84840?
CVE-2026-84840 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-84840?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84840, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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