CVE Catalog

CVE-2026-81486

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.48%

39th percentile - higher than 39% of all known CVEs

Summary

A path traversal vulnerability was detected in bsmi021 mcp-file-context-server 1.0.0, in the read_context function of src/index.ts (Path Resolution component). Manipulating the path argument allows remote attacks. The exploit is now public and may be used. The project was informed but has not responded.

Risk Assessment

A remote attacker could exploit the vulnerability to read arbitrary files on the server, potentially leading to disclosure of sensitive data such as configuration files or user data.

Recommendation

Immediately restrict access to the service and monitor logs for unusual requests. Contact the vendor for a patch or consider disabling the read_context function.

Related vulnerabilities

Original NVD description (English source)

A vulnerability was detected in bsmi021 mcp-file-context-server 1.0.0. Affected by this issue is the function read_context of the file src/index.ts of the component Path Resolution. Performing a manipulation of the argument path results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS