CVE-2026-90619 0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection
Remote attackers can execute arbitrary OS commands via the Execute Endpoint in HexStrike AI due to improper input validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90619?
CVE-2026-90619 is a medium-severity command injection vulnerability in 0x4m4 HexStrike AI, published on 14 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. Impacted is an unknown function of the file hexstrike_server.py of the component Execute Endpoint. The manipulation of the argument code/script leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-90619?
How do I fix CVE-2026-90619?
No fix has been published for CVE-2026-90619 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-90619 being exploited?
There is no known exploitation of CVE-2026-90619 in the wild and no public exploit code.
Sources
Also known as GHSA-crrg-2r24-3g67.