CVE Catalog

CVE-2026-94031

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.07%

63th percentile - higher than 63% of all known CVEs

Summary

A vulnerability was detected in 0-Gaurav-0 nexus-mcp version aed0026e7ac1f23dc940e46e9fd3a2da6904f914 in the function child_process.exec of the file src/auth/browser.ts of the nexus_reauth MCP tool component. Manipulation of the argument url results in command injection. The attack can be performed remotely and the exploit is now public.

Risk Assessment

A remote attacker could execute arbitrary system commands on the server, potentially leading to full system compromise. The project has not responded to the report, so a fix may not be available.

Recommendation

Monitor the project repository for a fix and consider restricting access to the MCP tool. Until fixed, implement URL validation and permission restrictions.

Related vulnerabilities

Original NVD description (English source)

A vulnerability was detected in 0-Gaurav-0 nexus-mcp aed0026e7ac1f23dc940e46e9fd3a2da6904f914. Affected by this issue is the function child_process.exec of the file src/auth/browser.ts of the component nexus_reauth MCP tool. The manipulation of the argument url results in command injection. The attack may be performed from remote. The exploit is now public and may 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS