CVE-2026-7810 MEDIUM

CVE-2026-7810: UsamaK98 python-notebook-mcp server.py add_cell path traversal

Vendor Usamak98
Product python-notebook-mcp
Weakness CWE-22 · Path traversal
Published May 5, 2026
Last update May 6, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS: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

What the vulnerability does

Description

A flaw has been found in UsamaK98 python-notebook-mcp up to a05a232815809a7e425b5fa7be26e0d4369894c2. Impacted is the function create_notebook/read_notebook/edit_cell/add_cell of the file server.py. This manipulation causes path traversal. It is possible to initiate the attack remotely. The exploit has been published and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

Disclosure timeline

May 5, 2026 CVE published
May 6, 2026 Record updated