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CVE-2026-90620

0x4m4 HexStrike AI API Command Endpoint hexstrike_server.py missing authentication

CVSS 4.0 6.9 MEDIUMCVSS 3.1 7.3 HIGHCVSS 3.0 7.3 HIGHCVSS 2.0 7.5 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90620

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90620

Published

HexStrike AI

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "0x4m4",
                    "product": "HexStrike AI",
                    "versions": [
                        {
                            "version": "d689933ff579d839c676c82b231f8e98326c5f04",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:0x4m4:hexstrike_ai:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "API Command Endpoint"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON