CVE-2026-7216 | donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd create_sketch Tool processing_server.py sketch_name path traversal

VDB-359816 · SUBMIT #802090 · CVE-2026-7216 DONCHELO PROCESSING-CLAUDE-MCP-BRIDGE UP TO E017B20A4B592A45531A6392F494007F04E661BD CREATE_SKETCH TOOL PROCESSING_SERVER.PY SKETCH_NAME PATH TRAVERSAL HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability, which was classified as critical, was found in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. The affected element is an unknown function of the file processing_server.py of the component create_sketch Tool. Such manipulation of the argument sketch_name leads to path traversal. This vulnerability is documented as CVE-2026-7216. The attack can be executed remotely. Additionally, an exploit exists. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet. Detailsinfo A vulnerability was found in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd and classified as critical. Affected by this issue is some unknown functionality of the file processing_server.py of the component create_sketch Tool. The manipulation of the argument sketch_name with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-7216. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006. The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Artificial Intelligence Software Vendor donchelo Name processing-claude-mcp-bridge Version e017b20a4b592a45531a6392f494007f04e661bd Website Product: https://github.com/donchelo/processing-claude-mcp-bridge/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.3 VulDB Meta Temp Score: 6.6 VulDB Base Score: 7.3 VulDB Temp Score: 6.6 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Path traversal CWE: CWE-22 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/27/2026 Advisory disclosed 04/27/2026 +0 days VulDB entry created 04/27/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Not defined CVE: CVE-2026-7216 (🔒) GCVE (CVE): GCVE-0-2026-7216 GCVE (VulDB): GCVE-100-359816 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/27/2026 17:26 Changes: 04/27/2026 17:26 (59) Complete: 🔍 Submitter: CPT_Penner Cache ID: 99:C87:101 Submitinfo Accepted Submit #802090: donchelo processing-claude-mcp-bridge e017b20a4b592a45531a6392f494007f04e661bd Path Traversal (by CPT_Penner) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸