CVE-2026-31874CWE-284CWE-639

Taskosaur Improper Role Assignment via Parameter Manipulation in User Registration

Critical · published March 11, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

Taskosaur is an open source project management platform with conversational AI for task execution in-app. In 1.0.0, the application does not properly validate or restrict the role parameter during the user registration process. An attacker can manually modify the request payload and assign themselves elevated privileges. Because the backend does not enforce role assignment restrictions or ignore client-supplied role parameters, the server accepts the manipulated value and creates the account with SUPER_ADMIN privileges. This allows any unauthenticated attacker to register a fully privileged administrative account.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00703 · 52.8th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-03-11T18:13Z
EPSS history
Timeline
  • 11 MAR 18:13Z
    Taskosaur Improper Role Assignment via Parameter Manipulation in User Registration
    cvelistv5