CVE-2026-90620

HIGH 7.3

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

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-306 CWE-287
Vendor	0x4m4
Product	hexstrike ai
Published	Sep 14, 2026
Last Updated	Sep 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

0x4m4 / HexStrike AI

d689933ff579d839c676c82b231f8e98326c5f04

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403202 vuldb.com: https://vuldb.com/vuln/403202/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90620 vuldb.com: https://vuldb.com/submit/914813 github.com: https://github.com/0x4m4/hexstrike-ai/issues/223

Credits

🔍 ez-lbz (VulDB User) VulDB CNA Team