CVEvulnerability
CVE-2026-81486
5.5 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-08-27
- Last modified
- 2026-08-28
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.5 MEDIUM — 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-22
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.
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/bsmi021/mcp-file-context-server/ github.com
- https://github.com/bsmi021/mcp-file-context-server/issues/15 github.com
- https://vuldb.com/cve/CVE-2026-81486 vuldb.com
- https://vuldb.com/submit/887137 vuldb.com
- https://vuldb.com/vuln/395980 vuldb.com
- https://vuldb.com/vuln/395980/cti vuldb.com
- https://vuldb.com/submit/887137 vuldb.com