CVE-2026-84839CWE-287CWE-306

CVE-2026-84839

Medium · published September 2, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
55.2
In the wild
Unconfirmed
What it is

A vulnerability was determined in tsi-coop tsi-dpdp-cms up to 0.5.0. Affected by this issue is some unknown functionality of the file web.xml of the component Admin Console/DPO Compliance Console. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.5.1 can resolve this issue. It is suggested to upgrade the affected component.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00772 · 55.2th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-09-02T23:18Z
References (8)
https://github.com/mano257200/TSI-DPDP-CMS-Missing-Authentication/blob/main/README.md · [email protected]https://github.com/tsi-coop/tsi-dpdp-cms/ · [email protected]https://github.com/tsi-coop/tsi-dpdp-cms/blob/main/docs/security-fixes/3.md · [email protected]https://github.com/tsi-coop/tsi-dpdp-cms/releases/tag/v0.5.1 · [email protected]https://vuldb.com/cve/CVE-2026-84839 · [email protected]https://vuldb.com/submit/885619 · [email protected]https://vuldb.com/vuln/398081 · [email protected]https://vuldb.com/vuln/398081/cti · [email protected]
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 02 SEP 18:15Z
    tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication
    cvelistv5