VulnCheck

Narrative intelligence for VulnCheck: 2 tracked articles, claims, and spin patterns across AI and technology coverage.

Marimo Notebook Flaw Could Run MCP Commands Before Cells Execute in Edit Mode

A high-severity security vulnerability in Marimo Notebook allowed arbitrary Model Context Protocol (MCP) commands to execute as local subprocesses upon opening a malicious notebook in edit mode, before cell execution — now patched.

Spin 40% Source-Supported AI Risk Moderate Needs Evidence

The Hacker News

Aug 25, 2026

SPIN Processed News Frame: The Shield

Hackers Exploit Windmill Flaw to Read Arbitrary Server Files Without Authentication

A high-severity unauthenticated path traversal vulnerability (CVE-2026-29059, CVSS 7.5) in Windmill’s get_log_file endpoint is actively exploited in the wild, enabling attackers to read arbitrary server files without authentication.

Spin 45% Source-Supported AI Risk Moderate Needs Evidence

The Hacker News

Jul 22, 2026

Related Claims

01 The vulnerability is under active exploitation in the wild, per VulnCheck.

02 Marimo has addressed a high-severity security flaw in its notebook software that allowed an attacker to execute an attacker-supplied Model Context Protocol (MCP) command in a specially crafted notebook.

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