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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (10.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Noctedefensor Ludusmcp — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- vuldb.com/vuln/386493 (technical-description, vdb-entry)
- vuldb.com/vuln/386493/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19046 (third-party-advisory)
- vuldb.com/submit/863834 (third-party-advisory)
- github.com/gongyanyugyy/public_exp/issues/5 (issue-tracking)
- github.com/NocteDefensor/LudusMCP/issues/4 (issue-tracking)
- github.com/NocteDefensor/LudusMCP/ (product)
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.