Is CVE-2026-3680 actively exploited?

No active exploitation of CVE-2026-3680 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3680 be exploited remotely?

Yes. CVE-2026-3680 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3680?

CVE-2026-3680 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-3680

CWE-74Published: March 7, 2026· Updated: Mar 9, 2026

6.3

CVSS v3.1

EPSS:0.73%probability of exploitation in 30 daysPercentile:72.4th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-3680 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.