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

04 May 2026, 05:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-04 05:16

Updated : 2026-05-04 15:18

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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