CVE-2026-7730

A weakness has been identified in privsim mcp-test-runner 0.2.0. Impacted is the function child_process.spawn of the file src/index.ts of the component MCP Interface. Executing a manipulation of the argument command can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. 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/BruceJqs/public_exp/issues/37
https://github.com/privsim/mcp-test-runner/
https://github.com/privsim/mcp-test-runner/issues/24
https://vuldb.com/submit/807541
https://vuldb.com/vuln/360905
https://vuldb.com/vuln/360905/cti

Configurations

No configuration.

History

26 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Se ha identificado una debilidad en privsim mcp-test-runner 0.2.0. La función child_process.spawn del archivo src/index.ts del componente Interfaz MCP se ve afectada. Ejecutar una manipulación del argumento command puede llevar a una inyección de comandos del sistema operativo. El ataque puede ser lanzado de forma remota. El exploit ha sido puesto a disposición del público y podría ser utilizado para ataques. El proyecto fue informado del problema tempranamente a través de un informe de incidencias, pero aún no ha respondido.

Information

Published : 2026-05-04 05:16

Updated : 2026-10-26 19:10

NVD link : CVE-2026-7730

Mitre link : CVE-2026-7730

CVE.ORG link : CVE-2026-7730

JSON object : View

Products Affected

No product.

CWE

CWE-77

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

CWE-78

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

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El proyecto fue informado del problema tempranamente a trav\u00e9s de un informe de incidencias, pero a\u00fan no ha respondido."}], "lastModified": "2026-10-26T19:10:00.163", "sourceIdentifier": "cna@vuldb.com"}