--- title: "CVE-2026-90619: 0x4m4 HexStrike AI - Command Injection" description: "0x4m4 HexStrike AI contains a command injection caused by manipulation of the \"code/script\" argument in hexstrike_server.py Execute Endpoint, letting remote attackers execute arbitrary OS commands, exploit requires no special privileges." url: https://panop.io/threat-heartbeat/CVE-2026-90619/ --- # CVE-2026-90619 0x4m4 HexStrike AI - Command Injection 0x4m4 HexStrike AI contains a command injection caused by manipulation of the "code/script" argument in hexstrike\_server.py Execute Endpoint, letting remote attackers execute arbitrary OS commands, exploit requires no special privileges. CVSS base score 7.3 /10 High CISA KEV Not listed Public exploit None known Authentication Not required EPSS 2.06% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90619) ## Details Type Command Injection Impact Remote Code Execution CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Published 14 September 2026 Updated 15 October 2026 Weakness [CWE-77](https://cwe.mitre.org/data/definitions/77.html) ## Vendor fix Update to the latest version as this product uses a rolling release. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-90619](https://nvd.nist.gov/vuln/detail/CVE-2026-90619) - [https://github.com/0x4m4/hexstrike-ai/issues/222](https://github.com/0x4m4/hexstrike-ai/issues/222) - [https://vuldb.com/cve/CVE-2026-90619](https://vuldb.com/cve/CVE-2026-90619) - [https://vuldb.com/submit/914810](https://vuldb.com/submit/914810) - [https://vuldb.com/vuln/403200](https://vuldb.com/vuln/403200) - [https://vuldb.com/vuln/403200/cti](https://vuldb.com/vuln/403200/cti) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)