claude-hovercraft executeClaudeCode Command Injection Remote Code Execution Vulnerability

February 25th, 2026
ZDI-26-124 ZDI-CAN-27785

CVE ID

CVE-2025-15060

CVSS Score

9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors

claude-hovercraft

Affected Products

claude-hovercraft

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of claude-hovercraft. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the implementation of the executeClaudeCode method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account.

Additional Details

The affected repo was removed


Disclosure Timeline

  • 2025-10-06 - Vulnerability reported to vendor
  • 2026-02-25 - Coordinated public release of advisory
  • 2026-02-25 - Advisory Updated

Credit

Peter Girnus (@gothburz) of Trend Research

Back to Advisories