CVE-2026-19333 NightTrek Supabase-MCP generate_types command injection
Local attackers can execute arbitrary commands via the generate_types argument in NightTrek Supabase-MCP, posing a risk to developers using this tool.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19333?
CVE-2026-19333 is a medium-severity command injection vulnerability in NightTrek Supabase-MCP, published on 9 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was detected in NightTrek Supabase-MCP cc994ab2d2a36b0af6ee7c7f3e6ce8e08cda2170/db03237d92f7dc2f0da0d70a87dba84ebcde5b66. Affected by this issue is some unknown functionality of the component generate_types. The manipulation of the argument schema results in command injection. The attack needs to be approached locally. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-19333?
How do I fix CVE-2026-19333?
No fix has been published for CVE-2026-19333 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-2026-19333 being exploited?
There is no known exploitation of CVE-2026-19333 in the wild and no public exploit code.
Sources
Also known as GHSA-xw8f-8xpv-55vg.