CVE-2025-15063 CRITICAL

CVE-2025-15063: Ollama MCP Server execAsync Command Injection Remote Code Execution Vulnerability

Vendor Ollama Mcp Server
Product Ollama MCP Server
Weakness CWE-78
Published January 23, 2026
Last update January 23, 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Ollama MCP Server execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ollama MCP Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the execAsync method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27683.

Key dates

02Disclosure timeline

January 23, 2026 CVE published
January 23, 2026 Record updated

Related vulnerabilities

04Related CVE