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.

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (19.1th percentile) — read the EPSS interpretation.

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.

Affected products

Usamak98 Python-notebook-mcp — versions a05a232815809a7e425b5fa7be26e0d4369894c2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

VDB-361070 | UsamaK98 python-notebook-mcp server.py add_cell path traversal (technical-description, vdb-entry)
VDB-361070 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #807748 | UsamaK98 python-notebook-mcp a05a232815809a7e425b5fa7be26e0d4369894c2 Path Traversal (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (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.