Medium 6.3Published Mar 7, 2026

CVE-2026-3680RyuzakiShinji biome-mcp-server biome-mcp-server.ts command injection

Updated under an hour ago (Oct 26, 2026, 2:10 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for RyuzakiShinji biome-mcp-server

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-77, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Mar 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

RyuzakiShinji biome-mcp-server ryuzakishinji:biome_mcp_server (from the name)	1.0	CNA record

References

https://vuldb.com/?id.349582vdb-entry
https://vuldb.com/?ctiid.349582signature, permissions-required
https://vuldb.com/?submit.765399third-party-advisory
https://github.com/RyuzakiShinji/biome-mcp-server/pull/1issue-tracking, patch
https://github.com/user-attachments/files/25466715/biome-mcp-server_security_advisory.pdfexploit
https://github.com/RyuzakiShinji/biome-mcp-server/pull/1/changes/335e1727147efeef011f1ff8b05dd751d8a660beissue-tracking, patch
https://github.com/RyuzakiShinji/biome-mcp-server/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.