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CVE-2026-90619— 0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection

Quick assessment

Affected
0x4m4 HexStrike AI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 0x4m4 HexStrike AI（版本 up to d689933ff579d839c676c82b231f8e98326c5f04）中发现了一个漏洞。受影响的是组件“Execute Endpoint”中文件 的一个未知函数。对参数 / 的操纵可导致 OS 命令注入。该漏洞可被远程触发。利用该漏洞的方法已公开披露，且可能已被实际利用。该产品采用滚动发布（rolling release）以实现持续交付，因此没有提供受影响版本及修复版本的具体版本号。项目方已早期通过问题报告被通知此问题，但尚未作出回应。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90619

Vulnerability Information
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Vulnerability Title
0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
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 command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
0x4m4 HexStrike AI d689933ff579d839c676c82b231f8e98326c5f04 cpe:2.3:a:0x4m4:hexstrike_ai:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90619

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III. Intelligence Information for CVE-2026-90619

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Proof of Concept for CVE-2026-90619 (1)

IV. Related Vulnerabilities

Same product: HexStrike AI
Same vendor: 0x4m4
Same weakness: CWE-78

V. Comments for CVE-2026-90619

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