CVE-2026-3680CWE-74CWE-77

RyuzakiShinji biome-mcp-server biome-mcp-server.ts command injection

Medium · published March 7, 2026

CVSS v4.0
5.3
EPSS
2%
Percentile
79.4
In the wild
Unconfirmed
What it is

A security flaw has been discovered in RyuzakiShinji biome-mcp-server up to 1.0.0. Affected by this issue is some unknown functionality of the file biome-mcp-server.ts. Performing a manipulation results in command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The patch is named 335e1727147efeef011f1ff8b05dd751d8a660be. Applying a patch is the recommended action to fix this issue.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.01888 · 79.4th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-07T23:02Z
EPSS history
Timeline
  • 07 MAR 23:02Z
    RyuzakiShinji biome-mcp-server biome-mcp-server.ts command injection
    cvelistv5