SEPTEMBER 15, 2026
Live Feed
Back to database
Case File

CVE-2026-90690

HIGH · CVSS 7.3 EPSS 1.35% Public Exploit

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

CyberRota Analysis

AI-Generated

A vulnerability in the 0x4m4 HexStrike AI API Tools Endpoint allows for remote OS command injection via manipulated arguments in the subprocess.Popen function of hexstrike_server.py. This high-severity flaw poses a significant risk as it can be exploited by attackers to execute arbitrary commands on the affected system. Organizations using F5 products should prioritize patching this vulnerability to mitigate potential exploitation risks.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2026-90690
Severity
HIGH
CVSS
7.3
EPSS
1.35%
F5

Original NVD Description

A weakness has been identified in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The affected element is the function subprocess.Popen of the file hexstrike_server.py of the component API Tools Endpoint. Executing a manipulation of the argument additional_args/target/username/password/scan_type/payload can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. A fix appears to be in progress.