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Description

A vulnerability was found in douinc mkdocs-mcp-plugin up to 0.4.1. This affects the function read_document/list_documents of the file server.py. Performing a manipulation of the argument docs_dir/file_path results in path traversal. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor confirms, that the "fix will be published within a few days."

PUBLISHED Reserved 2026-04-26 | Published 2026-04-27 | Updated 2026-04-28 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Path Traversal

Product status

0.4.0
affected

0.4.1
affected

Timeline

2026-04-26:Advisory disclosed
2026-04-26:VulDB entry created
2026-04-26:VulDB entry last update

Credits

SmallW (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/359758 (VDB-359758 | douinc mkdocs-mcp-plugin server.py list_documents path traversal) vdb-entry technical-description

vuldb.com/vuln/359758/cti (VDB-359758 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/802063 (Submit #802063 | douinc mkdocs-mcp-plugin 0.4.1 Path Traversal) third-party-advisory

github.com/douinc/mkdocs-mcp-plugin/issues/6 exploit issue-tracking

github.com/douinc/mkdocs-mcp-plugin/issues/6 issue-tracking

github.com/douinc/mkdocs-mcp-plugin/ product

cve.org (CVE-2026-7159)

nvd.nist.gov (CVE-2026-7159)

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