Path Traversal in Noctedefensor Ludusmcp

CVE-2026-19046

A security vulnerability has been detected in NocteDefensor LudusMCP up to 1.0.24. The impacted element is an unknown function of the file src/tools/ludusEnvironmentGuidesSearch.ts of the component ludus_environment_guides_search. Such manipulation of the argument guide_name leads to path traversal. Local access is required to approach this attack. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19046?
CVE-2026-19046 is a low-severity vulnerability in Noctedefensor Ludusmcp, classified under Path Traversal. CVSS score: 3.3/10. Published 2026-08-06.
How severe is CVE-2026-19046?
Low severity. CVSS v3 base score is 3.3 out of 10.