What’s Vulnerable › Vulnerabilities

CVE-2026-3959: 0xKoda WireMCP Tshark CLI index.js server.tool os command injection

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-11 · updated 2026-06-17
• Weakness: CWE-77

Description

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 injection. The attack needs to be approached locally. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• 0xKoda WireMCP: 7f45f8b2b4adeb76be8c6227eefb38533fdd6b1e

References

• https://github.com/0xKoda/WireMCP/
• https://github.com/0xKoda/WireMCP/issues/12
• https://github.com/user-attachments/files/25571315/WireMCP_security_advisory.pdf
• https://vuldb.com/?ctiid.350389
• https://vuldb.com/?id.350389
• https://vuldb.com/?submit.768129

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