OS Command Injection Vulnerability in 0x4m4 HexStrike AI
CVE-2026-90619

6.9MEDIUM

Key Information:

Vendor

0x4m4

Status
Hexstrike Ai
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90619?

A vulnerability exists within the Execute Endpoint of 0x4m4 HexStrike AI due to improper handling of the 'code/script' argument in the hexstrike_server.py file. This can lead to OS command injection, enabling attackers to execute arbitrary commands remotely. The issue has been publicly disclosed, and while the project was notified of the vulnerability through an issue report, it has yet to address the problem. The rolling release nature of the product complicates tracking fixed versions.

Affected Version(s)

HexStrike AI d689933ff579d839c676c82b231f8e98326c5f04

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90619 - Proof of Concept

References

https://vuldb.com/vuln/403200
vdb-entrytechnical-description
https://vuldb.com/vuln/403200/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90619
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ez-lbz (VulDB User)
VulDB CNA Team
.