CVE-2026-106765 in mcp-git-tools
Summary
by MITRE • 10/23/2026
An issue in @rog0x/mcp-docker-tools 1.0.1 allows a remote attacker to execute arbitrary code via the handleImageList function.
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Analysis
by VulDB Data Team • 10/23/2026
The vulnerability identified in version 1.0.1 of the @rog0x/mcp-docker-tools package represents a critical security flaw within the application's image management functionality, specifically located in the handleImageList method. This component is responsible for processing and returning lists of Docker images to clients or internal services that request such information. The core technical issue stems from insufficient input validation and sanitization mechanisms when handling parameters passed to this function. In a typical implementation, functions dealing with external inputs must rigorously validate data types, lengths, and content against expected formats before proceeding with any processing logic. However, in this specific instance, the handleImageList function fails to adequately restrict or sanitize user-supplied input, allowing an attacker to inject malicious payloads directly into the execution context of the application.
This lack of proper validation enables a Remote Code Execution attack vector where a remote adversary can manipulate the behavior of the underlying system by exploiting how the tool processes image list requests. By crafting specific HTTP requests or API calls that contain specially crafted arguments, an attacker can bypass intended security controls and force the execution of arbitrary commands on the host machine running the Docker environment. The severity of this vulnerability is heightened by its remote nature, meaning it does not require prior authentication in many configurations, thereby exposing systems to unauthenticated attackers across network boundaries. This aligns with CWE-94 Improper Control of Generation of Code or Script, as the application allows an attacker to control code generation through unsanitized input, leading directly to arbitrary command execution.
The operational impact of this vulnerability is severe and potentially catastrophic for organizations relying on Docker-based infrastructure. Successful exploitation could allow a threat actor to gain full administrative access to the host system, depending on the privileges under which the application runs. This level of compromise enables lateral movement within the network, data exfiltration, installation of persistent backdoors, or disruption of critical services by stopping containers or deleting images. Furthermore, because Docker tools often interact with sensitive orchestration platforms like Kubernetes or Swarm, compromising this tool could serve as a pivot point for broader infrastructure takeover. The attack scenario is consistent with MITRE ATT&CK techniques related to Command and Scripting Interpreter abuse, where adversaries use system utilities to execute malicious commands remotely without deploying additional malware binaries on the target host initially.
To mitigate this risk, immediate action should be taken by upgrading @rog0x/mcp-docker-tools to a patched version that addresses these input validation deficiencies if one is available from the vendor. In cases where an upgrade is not immediately feasible, organizations must implement strict network-level controls such as firewall rules or API gateways to restrict access to the endpoints exposed by this tool, ensuring they are only accessible from trusted IP ranges and authenticated users. Additionally, deploying Web Application Firewalls with specific rule sets designed to detect command injection patterns can provide a layer of defense in depth. It is also crucial to review application logs for any signs of attempted exploitation, such as unusual request payloads or unexpected system calls originating from the service account associated with this tool. Regular security assessments and static code analysis should be integrated into the development lifecycle to prevent similar flaws involving improper input handling in future releases.