Is CVE-2026-7730 actively exploited?

No active exploitation of CVE-2026-7730 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7730 be exploited remotely?

Yes. CVE-2026-7730 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7730?

CVE-2026-7730 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-7730

CWE-77Published: May 4, 2026· Updated: May 4, 2026

6.3

CVSS v3.1

EPSS:0.73%probability of exploitation in 30 daysPercentile:72.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-7730 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.