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CVE-2026-90620

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

HIGH
7.3
CVSS Score
Published: September 14, 2026 at 03:00 AM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorHexStrike AI

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Severity
HIGH7.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

HexStrike AI· 0X4M4
60%
d689933ff579d839c676c82b231f8e98326c5f04

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/403202
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403202/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90620
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914813
ExploitIssue Tracking
Source: cverecord
https://github.com/0x4m4/hexstrike-ai/issues/223

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306CWE-287

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