CVE Catalog

CVE-2026-7220

HighCVSS 7.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.34%

68th percentile - higher than 68% of all known CVEs

Summary

FastlyMCP up to commit 6f3d0b0e654fc51076badc7fa16c03c461f95620 is vulnerable to OS command injection in the fastly_cli Tool function within fastly-mcp.mjs. Manipulating the command argument allows remote command execution. A public exploit exists, and the project has not responded to the issue report.

Risk Assessment

A remote attacker could execute arbitrary commands on the server, potentially leading to full system compromise and data exfiltration.

Recommendation

Immediately stop using FastlyMCP until an official patch is released, or apply temporary mitigations such as restricting access to the tool.

Related vulnerabilities

Original NVD description (English source)

A vulnerability has been found in jackwrichards FastlyMCP up to 6f3d0b0e654fc51076badc7fa16c03c461f95620. This impacts an unknown function of the file fastly-mcp.mjs of the component fastly_cli Tool. The manipulation of the argument command leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS