CVE-2026-31874

Taskosaur Improper Role Assignment via Parameter Manipulation in User Registration

State
Published
Severity
9.8 Critical
Published
Mar 11, 2026
Updated
Mar 12, 2026
Reserved
Mar 9, 2026

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Description

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.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HGitHub_M

Weaknesses

  • CWE-284 Improper Access Control
  • CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

ProductVersions
TaskosaurTaskosaur
  • 1.0.0Affected

References

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