CVE-2026-7066 choieastsea simple-openstack-mcp server.py exec_openstack os command injection
Remote attackers can execute arbitrary OS commands via the exec_openstack function in the simple-openstack-mcp server.
- 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-2026-7066?
CVE-2026-7066 is a medium-severity command injection vulnerability in choieastsea simple-openstack-mcp, published on 26 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in choieastsea simple-openstack-mcp up to 767b2f4a8154cca344344b9725537a58399e6036. The affected element is the function exec_openstack of the file server.py. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-7066?
How do I fix CVE-2026-7066?
No fix has been published for CVE-2026-7066 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-2026-7066 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7066 exists.
Sources
Also known as GHSA-q86r-x2v5-wv4v.