CVE-2026-81486
bsmi021 mcp-file-context-server Path Resolution index.ts read_context path traversal
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | bsmi021 |
| Product | mcp-file-context-server |
| Published | Aug 27, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
bsmi021 / mcp-file-context-server
1.0.0
References
vuldb.com: https://vuldb.com/vuln/395980 vuldb.com: https://vuldb.com/vuln/395980/cti vuldb.com: https://vuldb.com/cve/CVE-2026-81486 vuldb.com: https://vuldb.com/submit/887137 github.com: https://github.com/bsmi021/mcp-file-context-server/issues/15 github.com: https://github.com/bsmi021/mcp-file-context-server/
Credits
🔍 cccccccti (VulDB User) VulDB CNA Team