CyberSecBulletin

0x4m4 vulnerabilities

We track 5 vulnerabilities in 0x4m4 products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on September 14, 2026.

5vulnerabilities
1critical
4high
0exploited
7.9average CVSS score

Latest 0x4m4 vulnerabilities

  • 8.3 High severity

    HexStrike AI: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-906910x4m4

    A security vulnerability has been detected in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The impacted element is the function FileOperationsManager of the file hexstrike_server.py of the component API Files Endpoint. The manipulation of

  • 7.3 High severity

    HexStrike AI: Improper Neutralization of Special Elements used in a Command

    CVE-2026-906900x4m4EPSS 2.11%

    A weakness has been identified in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The affected element is the function subprocess.Popen of the file hexstrike_server.py of the component API Tools Endpoint. Executing a manipulation of the argu

  • 7.3 High severity

    HexStrike AI: Improper Authentication

    CVE-2026-906200x4m4

    A vulnerability was determined in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The impacted element is an unknown function of the file hexstrike_server.py of the component API Command Endpoint. This manipulation causes missing authenticat

  • 7.3 High severity

    HexStrike AI: Improper Neutralization of Special Elements used in a Command

    CVE-2026-906190x4m4EPSS 2.06%

    A vulnerability has been found in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. Impacted is an unknown function of the file hexstrike_server.py of the component Execute Endpoint. The manipulation of the argument code/script leads to os com

  • 9.1 Critical severity

    HexStrike AI: Improper Neutralization of Special Elements used in an OS Command

    CVE-2025-350280x4m4EPSS 5.48%

    By providing a command-line argument starting with a semi-colon ; to an API endpoint created by the EnhancedCommandExecutor class of the HexStrike AI MCP server, the resultant composed command is executed directly in the context of the MCP server’s normal priv