CVE-2026-94031

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/0-Gaurav-0/nexus-mcp/
https://github.com/0-Gaurav-0/nexus-mcp/issues/1
https://github.com/Xh1Xxhg/public_exp/issues/1
https://vuldb.com/cve/CVE-2026-94031
https://vuldb.com/submit/945942
https://vuldb.com/vuln/407959
https://vuldb.com/vuln/407959/cti

Configurations

No configuration.

History

20 Sep 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-20 14:17

Updated : 2026-09-21 17:19

NVD link : CVE-2026-94031

Mitre link : CVE-2026-94031

CVE.ORG link : CVE-2026-94031

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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