What’s Vulnerable › Vulnerabilities

CVE-2026-7220: jackwrichards FastlyMCP fastly_cli Tool fastly-mcp.mjs os command injection

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-28 · updated 2026-07-24
• Weakness: CWE-77

Description

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.

Affected products

• jackwrichards FastlyMCP: 6f3d0b0e654fc51076badc7fa16c03c461f95620

References

• https://github.com/jackwrichards/FastlyMCP/
• https://github.com/jackwrichards/FastlyMCP/issues/3
• https://vuldb.com/submit/802138
• https://vuldb.com/vuln/359820
• https://vuldb.com/vuln/359820/cti

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