CVE-2026-7220

jackwrichards FastlyMCP fastly_cli Tool fastly-mcp.mjs os command injection

HIGH
7.3
CVSS Score
Published: April 28, 2026 at 03:15 AM UTC
Updated: July 24, 2026 at 08:23 AM UTC
1 product affected across 1 vendorFastlyMCP

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Severity
HIGH7.3
Exploit prediction
EPSS 1%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6f3d0b0e654fc51076badc7fa16c03c461f95620

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-78

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