Cursor < 1.2.4 RCE (GHSA-24mc-g4xr-4395)

The version of Cursor installed on the remote host is prior to 1.2.4. It is, therefore, affected by a remote code execution vulnerability. Attackers can achieve remote and persistent code execution by modifying an already trusted MCP configuration file inside a shared GitHub repository or editing...

Cursor <= 1.2.1 RCE (GHSA-4cxx-hrm3-49rm)

The version of Cursor installed on the remote host is 1.2.1 or prior. It is, therefore, affected by a remote code execution vulnerability. An attacker could achieve remote and persistent code execution by modifying an already trusted MCP configuration file inside a shared GitHub repository or...

Cursor AI Code Editor Vulnerability Enables RCE via Malicious MCP File Swaps Post Approval

Cybersecurity researchers have disclosed a high-severity security flaw in the artificial intelligence AI-powered code editor Cursor that could result in remote code execution. The vulnerability, tracked as CVE-2025-54136 CVSS score: 7.2, has been codenamed MCPoison by Check Point Research, owing ...

Cursor AI Code Editor Vulnerability Enables RCE via Malicious MCP File Swaps Post Approval

Cybersecurity researchers have disclosed a high-severity security flaw in the artificial intelligence AI-powered code editor Cursor that could result in remote code execution. The vulnerability, tracked as CVE-2025-54136 CVSS score: 7.2, has been codenamed MCPoison by Check Point Research, owing ...

CVE-2025-54135

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions below 1.3.9, If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive MCP files, such as the .cursor/mcp.json file...

CVE-2025-54130 Cursor Agent is vulnerable prompt injection via Editor Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions less than 1.3.9. If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive editor files, such as the...

CVE-2025-54130 Cursor Agent is vulnerable prompt injection via Editor Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions less than 1.3.9. If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive editor files, such as the...

CVE-2025-54130 Cursor Agent is vulnerable prompt injection via Editor Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions less than 1.3.9. If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive editor files, such as the...

CVE-2025-54130

CVE-2025-54130 (Cursor) affects Cursor, a code editor with AI features. In versions

CVE-2025-54135 Cursor Agent is vulnerable to prompt injection via MCP Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions below 1.3.9, If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive MCP files, such as the .cursor/mcp.json file...

CVE-2025-54135 Cursor Agent is vulnerable to prompt injection via MCP Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions below 1.3.9, If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive MCP files, such as the .cursor/mcp.json file...

CVE-2025-54135 Cursor Agent is vulnerable to prompt injection via MCP Special Files

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions below 1.3.9, If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive MCP files, such as the .cursor/mcp.json file...

CVE-2025-54130: Improper Authorization

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions less than 1.3.9. If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive editor files, such as the...

Cursor security vulnerabilities

Cursor is an AI code editor from Cursor Open Source. A security vulnerability exists in Cursor versions prior to 1.3.9 that stems from allowing unapproved user writes to workspace files, which could lead to remote code execution...

CVE-2025-54135: Improper Neutralization of Special Elements used in an OS Command

Cursor is a code editor built for programming with AI. Cursor allows writing in-workspace files with no user approval in versions below 1.3.9, If the file is a dotfile, editing it requires approval but creating a new one doesn't. Hence, if sensitive MCP files, such as the .cursor/mcp.json file...

Cursor authorization issue vulnerability

Cursor is an AI code editor from Cursor open source. An authorization issue vulnerability exists in Cursor versions prior to 1.3.9 that stems from allowing unapproved user writes to workspace files, which could lead to remote code execution...

CVE-2025-54133

Cursor is a code editor built for programming with AI. In versions 1.17 through 1.2, there is a UI information disclosure vulnerability in Cursor's MCP Model Context Protocol deeplink handler, allowing attackers to execute 2-click arbitrary system commands through social engineering attacks. When...

CVE-2025-54132

Cursor is a code editor built for programming with AI. In versions below 1.3, Mermaid which is used to render diagrams allows embedding images which then get rendered by Cursor in the chat box. An attacker can use this to exfiltrate sensitive information to a third-party attacker controlled serve...

CVE-2025-54131

Cursor is a code editor built for programming with AI. In versions below 1.3, an attacker can bypass the allow list in auto-run mode with a backtick or $cmd. If a user has swapped Cursor from its default settings requiring approval for every terminal call to an allowlist, an attacker can execute...

CVE-2025-54136

Cursor is a code editor built for programming with AI. In versions 1.2.4 and below, attackers can achieve remote and persistent code execution by modifying an already trusted MCP configuration file inside a shared GitHub repository or editing the file locally on the target's machine. Once a...