Description

Upsonic 0.71.6 contains a remote code execution vulnerability in its MCP server/task creation functionality. The application allows users to define MCP tasks with arbitrary command and args values. Although an allowlist exists, certain allowed commands (npm, npx) accept argument flags that enable execution of arbitrary OS commands. Maliciously crafted MCP tasks may lead to remote code execution with the privileges of the Upsonic process. In version 0.72.0 Upsonic added a warning about using Stdio servers being able to execute commands directly on the machine.

INFO

Published Date :

2026-04-15T00:00:00.000Z

Last Modified :

2026-04-16T13:55:52.158Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30625 vulnerability.

Vendors Products
Upsonic
  • Upsonic
REFERENCES

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact