Path Traversal in Usamak98 Python-Notebook-Mcp
CVE-2026-7810
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Usamak98 Python-Notebook-Mcp — versions a05a232815809a7e425b5fa7be26e0d4369894c2
Weakness classification (CWE)
References
- vuldb.com/vuln/361070 (technical-description, vdb-entry)
- vuldb.com/vuln/361070/cti (signature, permissions-required)
- vuldb.com/submit/807748 (third-party-advisory)
- github.com/UsamaK98/python-notebook-mcp/issues/5 (issue-tracking, exploit)
- github.com/UsamaK98/python-notebook-mcp/ (product)
Frequently asked questions
- What is CVE-2026-7810?
- CVE-2026-7810 is a high-severity vulnerability in Usamak98 Python-Notebook-Mcp, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-05-05.
- How severe is CVE-2026-7810?
- High severity. CVSS v3 base score is 7.3 out of 10.