CVE-2026-19367 NocteDefensor LudusMCP read_range_config rangeConfig.ts server-side request forgery
Remote attackers can exploit a server-side request forgery vulnerability in the LudusMCP library to access internal resources or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19367?
CVE-2026-19367 is a medium-severity server-side request forgery vulnerability in NocteDefensor LudusMCP, published on 9 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in NocteDefensor LudusMCP 1.0.24. Affected by this vulnerability is an unknown functionality of the file src/tools/rangeConfig.ts of the component read_range_config. The manipulation of the argument Source leads to server-side request forgery. The attack may be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-918
Which versions are affected by CVE-2026-19367?
How do I fix CVE-2026-19367?
No fix has been published for CVE-2026-19367 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-19367 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19367 exists.
Sources
Also known as GHSA-6fh8-4v8j-r4gw.