Findings

CVE-2026-30624

Agent Zero 0.9.8 contains a remote code execution vulnerability in its External MCP Servers configuration feature.

Published Apr 15, 2026 · updated Jun 17, 2026 · agent-zero agent-zero

Agent Zero 0.9.8 contains a remote code execution vulnerability in its External MCP Servers configuration feature. The application allows users to define MCP servers using a JSON configuration containing arbitrary command and args values. These values are executed by the application when the configuration is applied without sufficient validation or restriction. An attacker may supply a malicious MCP configuration to execute arbitrary operating system commands, potentially resulting in remote code execution with the privileges of the Agent Zero process.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 15, 2026 · NIST NVD

    Detected

    Agent Zero 0.9.8 contains a remote code execution vulnerability in its External MCP Servers configuration feature. The application allows users to define MCP servers using a JSON configuration containing arbitrary command and args values. These values are executed by the application when the configuration is applied without sufficient validation or restriction. An attacker may supply a malicious M

  2. Jun 17, 2026 · NIST NVD

    Updated

    Agent Zero 0.9.8 contains a remote code execution vulnerability in its External MCP Servers configuration feature. The application allows users to define MCP servers using a JSON configuration containing arbitrary command and args values. These values are executed by the application when the configuration is applied without sufficient validation or restriction. An attacker may supply a malicious M

Affected

  • cpe agent-zero/agent-zero0.9.8

Sources

  • CVE.orgVulnerability recordCVE-2026-30624

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-30624

    Agent Zero 0.9.8 contains a remote code execution vulnerability in its External MCP Servers configuration feature. The application allows users to define MCP servers using a JSON configuration containing arbitrary command and args values. These values are executed by the applicat

    nvd.nist.gov

References