SEPTEMBER 15, 2026
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Case File

CVE-2026-90620

HIGH · CVSS 7.3 EPSS 0.39% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A vulnerability in the API Command Endpoint of F5's 0x4m4 HexStrike AI allows for missing authentication, enabling remote attackers to exploit the system. This high-severity issue poses a significant risk as it can be exploited without prior authentication, potentially leading to unauthorized access. Organizations using this product should prioritize immediate remediation efforts to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-90620
Severity
HIGH
CVSS
7.3
EPSS
0.39%
F5

Original NVD 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.