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What are the severity rating and CVSS score of CVE-2026-81486?

The vulnerability CVE-2026-81486 has a severity score of 5.3 out of 10.0, which is classified as MEDIUM severity.

Which products and vendors are affected by CVE-2026-81486?

This vulnerability affects mcp-file-context-server from bsmi021.

How can I mitigate or patch CVE-2026-81486?

Consult the vendor's security advisory for details and patches.

CVE-2026-81486: CVE-2026-81486 Vulnerability (MEDIUM Severity, CVSS: 5.3)

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.

Executive Summary

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Technical Details

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Mitigations

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "5.3",
  "pubDate": "2026-08-27T02:16:28.747Z",
  "pubdate": "2026-08-27T02:16:28.747Z"
}

Sceawere

CVE-2026-81486 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata