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CVE-2026-7730

MEDIUM

6.3

Description

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.

CVE Details

CVSS v3.1 Score6.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published5/4/2026

Last Modified5/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-77CWE-78

References

https://github.com/BruceJqs/public_exp/issues/37(cna@vuldb.com)

https://github.com/privsim/mcp-test-runner/(cna@vuldb.com)

https://github.com/privsim/mcp-test-runner/issues/24(cna@vuldb.com)

https://vuldb.com/submit/807541(cna@vuldb.com)

https://vuldb.com/vuln/360905(cna@vuldb.com)

https://vuldb.com/vuln/360905/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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