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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Bsmi021
  • Mcp-file-context-server

No data.

No data.

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Vendors Products
References
Link Providers
https://github.com/bsmi021/mcp-file-context-server/ cve-icon cve-icon
https://github.com/bsmi021/mcp-file-context-server/issues/15 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-81486 cve-icon cve-icon
https://vuldb.com/submit/887137 cve-icon cve-icon
https://vuldb.com/vuln/395980 cve-icon cve-icon
https://vuldb.com/vuln/395980/cti cve-icon cve-icon
History

Thu, 27 Aug 2026 02:15:00 +0000

Type Values Removed Values Added
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.
Title bsmi021 mcp-file-context-server Path Resolution index.ts read_context path traversal
First Time appeared Bsmi021
Bsmi021 mcp-file-context-server
Weaknesses CWE-22
CPEs cpe:2.3:a:bsmi021:mcp-file-context-server:*:*:*:*:*:*:*:*
Vendors & Products Bsmi021
Bsmi021 mcp-file-context-server
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-27T01:30:12.358Z

Reserved: 2026-08-26T20:19:55.822Z

Link: CVE-2026-81486

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-27T02:16:28.747

Modified: 2026-08-27T02:16:28.747

Link: CVE-2026-81486

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T03:30:14Z