Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-84841
tsi-coop tsi-dpdp-cms client-side enforcement of server-side security
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0054 43.4 —
AFFECTED
Product Versions Fixed
tsi-dpdp-cms 0.1 – 0.5.1
TIMELINE
Sep 2 Reserved by VulDB
Sep 2 Published (CNA: VulDB)
Sep 4 EXPLOIT PUBLISHED — CVE-2026-84841 (tsi-coop tsi-dpdp-cms). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 2, 2026 | Reserved | Reserved by VulDB |
| September 2, 2026 | Published | Published (CNA: VulDB) |
| September 4, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-84841 (tsi-coop tsi-dpdp-cms). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| tsi-coop | tsi-dpdp-cms | — | 0.1 | 0.5.1 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-84841 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.