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CVE-2026-81486: Path Traversal in bsmi021 mcp-file-context-server

0
Medium
VulnerabilityCVE-2026-81486cvecve-2026-81486
Published: 08/27/2026 (08/27/2026, 01:30:12 UTC)
Source: CVE Database V5
Vendor/Project: bsmi021
Product: mcp-file-context-server

Description

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.

CVSS v4.0

Score 6.9medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Affected software

Affected versions
=1.0.0
CPE configurations
cpe:2.3:a:bsmi021:mcp-file-context-server:*:*:*:*:*:*:*:*

Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-26T20:19:55.822Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a8f9bf5acd9273b49a8cebb

Added to database: 08/27/2026, 02:07:49 UTC

Last updated: 08/27/2026, 04:22:22 UTC

Views: 5

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