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CVE-2026-90620— 0x4m4 HexStrike AI API Command Endpoint hexstrike_server.py missing authentication

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 的 HexStrike AI 产品中发现了一个漏洞，影响范围涉及 commit d689933ff579d839c676c82b231f8e98326c5f04 及之前版本。受影响的部分是 文件中的一个未知函数，属于“API 命令端点”组件。该问题由认证缺失引起。攻击者可远程发起攻击。该漏洞的利用方式已公开披露，可能被实际利用。该产品采用滚动发布的持续交付模式，因此无法提供受影响版本和已修复版本的具体信息。项目方已收到通过 issue 报告的问题通知，但尚未回应。

CVSS 7.3 · High
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I. Basic Information for CVE-2026-90620

Vulnerability Information
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Vulnerability Title
0x4m4 HexStrike AI API Command Endpoint hexstrike_server.py missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
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 authentication. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Continious delivery with rolling releases is used by this product. Therefore, no version details of 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
关键功能的认证机制缺失
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-2026-90620

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III. Intelligence Information for CVE-2026-90620

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Proof of Concept for CVE-2026-90620 (1)

IV. Related Vulnerabilities

Same product: HexStrike AI
Same vendor: 0x4m4
Same weakness: CWE-306

V. Comments for CVE-2026-90620

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