CVE-2026-31874 CRITICAL

CVE-2026-31874: Taskosaur Improper Role Assignment via Parameter Manipulation in User Registration

Vendor Taskosaur
Product Taskosaur
Weakness CWE-284
Published March 11, 2026
Last update March 12, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 11, 2026 CVE published
March 12, 2026 Record updated