CVE-2025-15063

CRITICAL
2026-01-23 [email protected]
9.8
CVSS 3.0
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CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 23, 2026 - 04:16 nvd
CRITICAL 9.8

Tags

RCE Command Injection AI / ML Ollama

Description

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.

Analysis

Ollama MCP Server has a command injection vulnerability in execAsync (EPSS 1.0%) allowing remote attackers to execute arbitrary commands on systems running the Ollama AI integration.

Technical Context

The Ollama MCP Server has a CWE-78 command injection in the execAsync function that allows remote command execution through crafted MCP protocol messages.

Affected Products

['Ollama MCP Server']

Remediation

Update the MCP server. Bind to localhost only. Sanitize all command inputs.

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +1.0
CVSS: +49
POC: 0

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CVE-2025-15063 vulnerability details – vuln.today
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