RCE in 0xkoda Wiremcp
CVE-2026-3959
A vulnerability was found in 0xKoda WireMCP up to 7f45f8b2b4adeb76be8c6227eefb38533fdd6b1e. Impacted is the function server.tool of the file index.js of the component Tshark CLI Command Handler. The manipulation results in os command injec…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.003 (55.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- 0xkoda Wiremcp — versions 7f45f8b2b4adeb76be8c6227eefb38533fdd6b1e
Weakness classification (CWE)
References
- VDB-350389 | 0xKoda WireMCP Tshark CLI index.js server.tool os command injection (technical-description, vdb-entry)
- VDB-350389 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #768129 | 0xKoda WireMCP <=1.0.0 Command Injection (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-3959?
- CVE-2026-3959 is a medium-severity vulnerability in 0xkoda Wiremcp, classified under Command Injection. CVSS score: 5.3/10. Published 2026-03-11.
- How severe is CVE-2026-3959?
- Medium severity. CVSS v3 base score is 5.3 out of 10.