PT-2026-35652 · Jackwrichards · Fastlymcp

Cpt_Penner · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-7220

Mitre

CVSS v3.1

7.3

High

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-7220

Affected Products

Fastlymcp

References · 6

• 🔥 https://github.com/jackwrichards/FastlyMCP/issues/3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7220 · Security Note
• https://github.com/jackwrichards/FastlyMCP · Note
• https://vuldb.com/vuln/359820 · Note
• https://vuldb.com/submit/802138 · Note
• https://vuldb.com/vuln/359820/cti · Note