CVE-2026-19366 NocteDefensor LudusMCP insert_creds_range_config insertCredsRangeConfig.ts path traversal
Local attackers can exploit path traversal in LudusMCP to read or modify arbitrary files via crafted configuration paths.
- 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-2026-19366?
CVE-2026-19366 is a medium-severity path traversal vulnerability in NocteDefensor LudusMCP, 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 flaw has been found in NocteDefensor LudusMCP up to 1.0.24. Affected is an unknown function of the file src/tools/insertCredsRangeConfig.ts of the component insert_creds_range_config. Executing a manipulation of the argument configPath/outputPath can lead to path traversal. The attack is restricted to local execution. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-22
Which versions are affected by CVE-2026-19366?
How do I fix CVE-2026-19366?
No fix has been published for CVE-2026-19366 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-19366 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19366 exists.
Sources
Also known as GHSA-hj87-3g9g-3832.