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CVE-2026-90691— 0x4m4 HexStrike AI API Files Endpoint hexstrike_server.py FileOperationsManager path traversal

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 中检测到一个安全漏洞，受影响版本范围为 d689933ff579d839c676c82b231f8e98326c5f04 及之前版本。受影响的组件是 API 文件端点中 文件里 函数。对参数 的操作可导致路径遍历漏洞。该攻击可远程发起。此漏洞的利用方法已公开披露，可能存在被利用的风险。项目方通过问题报告较早地获知了该问题，但尚未作出回应。

CVSS 8.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90691

Vulnerability Information
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Vulnerability Title
0x4m4 HexStrike AI API Files Endpoint hexstrike_server.py FileOperationsManager path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
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 the argument filename leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. 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:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
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-2026-90691

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-90691

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Patches & Fixes for CVE-2026-90691 (1)

Proof of Concept for CVE-2026-90691 (1)

Other References for CVE-2026-90691 (1)

Same Patch Batch · 0x4m4 · 2026-09-14 · 4 CVEs total

CVE-2026-90619 7.3 HIGH 0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection
CVE-2026-90620 7.3 HIGH 0x4m4 HexStrike AI API Command Endpoint hexstrike_server.py missing authentication
CVE-2026-90690 7.3 HIGH 0x4m4 HexStrike AI API Tools Endpoint hexstrike_server.py subprocess.Popen os command inje

IV. Related Vulnerabilities

Same product: HexStrike AI
Same vendor: 0x4m4
Same weakness: CWE-22

V. Comments for CVE-2026-90691

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