CVE-2026-81486bsmi021 mcp-file-context-server Path Resolution index.ts read_context path traversal
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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
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
bsmi021 mcp-file-context-server bsmi021:mcp-file-context-server | 1.0.0 | CNA record |
References
- https://vuldb.com/vuln/395980vdb-entry, technical-description
- https://vuldb.com/vuln/395980/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-81486third-party-advisory
- https://vuldb.com/submit/887137third-party-advisory
- https://github.com/bsmi021/mcp-file-context-server/issues/15exploit, issue-tracking
- https://github.com/bsmi021/mcp-file-context-server/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.