Path Traversal in Donchelo Processing-Claude-Mcp-Bridge
CVE-2026-7216
A weakness has been identified in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. Impacted is an unknown function of the file processing_server.py of the component create_sketch Tool. This manipulation of the argument sketch_name causes path traversal. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. 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
- Donchelo Processing-Claude-Mcp-Bridge — versions e017b20a4b592a45531a6392f494007f04e661bd
Weakness classification (CWE)
References
- vuldb.com/vuln/359816 (technical-description, vdb-entry)
- vuldb.com/vuln/359816/cti (signature, permissions-required)
- vuldb.com/submit/802090 (third-party-advisory)
- github.com/donchelo/processing-claude-mcp-bridge/issues/1 (issue-tracking, exploit)
- github.com/donchelo/processing-claude-mcp-bridge/ (product)
Frequently asked questions
- What is CVE-2026-7216?
- CVE-2026-7216 is a high-severity vulnerability in Donchelo Processing-Claude-Mcp-Bridge, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-28.
- How severe is CVE-2026-7216?
- High severity. CVSS v3 base score is 7.3 out of 10.