CVE-2026-19047 NocteDefensor LudusMCP ludus_cli_execute cliWrapper.ts executeCommand command injection
Local attackers can execute arbitrary commands via the ludus_cli_execute component in LudusMCP due to improper input validation.
- 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-2026-19047?
CVE-2026-19047 is a medium-severity command injection vulnerability in NocteDefensor LudusMCP, published on 6 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 NocteDefensor LudusMCP up to 1.0.24. This affects the function executeArbitraryCommand/executeCommand of the file src/ludusMCP/cliWrapper.ts of the component ludus_cli_execute. Performing a manipulation of the argument command/args 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-2026-19047?
How do I fix CVE-2026-19047?
No fix has been published for CVE-2026-19047 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-2026-19047 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19047 exists.
Sources
Also known as GHSA-grhp-mc55-jxg8.