Vulnerability · Published Apr 28, 2026 · Assigned by VulDB

CVE-2026-7216donchelo processing-claude-mcp-bridge create_sketch Tool processing_server.py path traversal

High 7.3

In plain English

A high-severity path traversal in processing-claude-mcp-bridge from donchelo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.4%top 64.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
donchelo	processing-claude-mcp-bridge	e017b20a4b592a45531a6392f494007f04e661bd

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-359816 | donchelo processing-claude-mcp-bridge create_sketch Tool processing_server.py path traversal vdb-entry, technical-description
VDB-359816 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #802090 | donchelo processing-claude-mcp-bridge e017b20a4b592a45531a6392f494007f04e661bd Path Traversal third-party-advisory
https://github.com/donchelo/processing-claude-mcp-bridge/issues/1 exploit, issue-tracking
https://github.com/donchelo/processing-claude-mcp-bridge/ product