CVE-2026-81486

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 v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/bsmi021/mcp-file-context-server/
https://github.com/bsmi021/mcp-file-context-server/issues/15
https://vuldb.com/cve/CVE-2026-81486
https://vuldb.com/submit/887137
https://vuldb.com/vuln/395980
https://vuldb.com/vuln/395980/cti
https://vuldb.com/submit/887137

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-27 02:16

Updated : 2026-08-28 15:09

NVD link : CVE-2026-81486

Mitre link : CVE-2026-81486

CVE.ORG link : CVE-2026-81486

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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