4.8
MEDIUM CVSS 4.0
CVE-2026-19046
NocteDefensor LudusMCP ludus_environment_guides_search ludusEnvironmentGuidesSearch.ts path traversal
Description

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.

INFO

Published Date :

Aug. 6, 2026, 4:16 p.m.

Last Modified :

Aug. 6, 2026, 4:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-19046 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Update NocteDefensor LudusMCP to a version that addresses the path traversal vulnerability.
  • Update NocteDefensor LudusMCP to the latest version.
  • Apply vendor-provided patches for security vulnerabilities.
  • Review file access controls for sensitive directories.
  • Sanitize user inputs in the guide_name argument.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-19046 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-19046 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-19046 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 06, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:noctedefensor:ludusmcp:*:*:*:*:*:*:*:*'], 'vendor': 'NocteDefensor', 'modules': ['ludus_environment_guides_search'], 'product': 'LudusMCP', 'versions': [{'status': 'affected', 'version': '1.0.0'}, {'status': 'affected', 'version': '1.0.1'}, {'status': 'affected', 'version': '1.0.2'}, {'status': 'affected', 'version': '1.0.3'}, {'status': 'affected', 'version': '1.0.4'}, {'status': 'affected', 'version': '1.0.5'}, {'status': 'affected', 'version': '1.0.6'}, {'status': 'affected', 'version': '1.0.7'}, {'status': 'affected', 'version': '1.0.8'}, {'status': 'affected', 'version': '1.0.9'}, {'status': 'affected', 'version': '1.0.10'}, {'status': 'affected', 'version': '1.0.11'}, {'status': 'affected', 'version': '1.0.12'}, {'status': 'affected', 'version': '1.0.13'}, {'status': 'affected', 'version': '1.0.14'}, {'status': 'affected', 'version': '1.0.15'}, {'status': 'affected', 'version': '1.0.16'}, {'status': 'affected', 'version': '1.0.17'}, {'status': 'affected', 'version': '1.0.18'}, {'status': 'affected', 'version': '1.0.19'}, {'status': 'affected', 'version': '1.0.20'}, {'status': 'affected', 'version': '1.0.21'}, {'status': 'affected', 'version': '1.0.22'}, {'status': 'affected', 'version': '1.0.23'}, {'status': 'affected', 'version': '1.0.24'}]}]
    Added Description 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.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:N/A:N)
    Added CWE CWE-22
    Added Reference https://github.com/gongyanyugyy/public_exp/issues/5
    Added Reference https://github.com/NocteDefensor/LudusMCP/
    Added Reference https://github.com/NocteDefensor/LudusMCP/issues/4
    Added Reference https://vuldb.com/cve/CVE-2026-19046
    Added Reference https://vuldb.com/submit/863834
    Added Reference https://vuldb.com/vuln/386493
    Added Reference https://vuldb.com/vuln/386493/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.