Description
A security flaw has been discovered in Handwriting-OCR handwriting-ocr-mcp-server 0.1.0. Affected by this vulnerability is the function fs.readFileSync of the file src/index.ts of the component upload_document. Performing a manipulation of the argument File results in path traversal. Attacking locally is a requirement. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Handwriting-OCR | handwriting-ocr-mcp-server | 0.1.0 | — |
References
- VDB-387256 | Handwriting-OCR handwriting-ocr-mcp-server upload_document index.ts fs.readFileSync path traversal vdb-entry technical-description
- VDB-387256 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-19372 | CVE Analysis and Report third-party-advisory
- Submit #866270 | Handwriting-OCR handwriting-ocr-mcp-server 0.1.0 Path Traversal third-party-advisory
- https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/issues/6 issue-tracking
- https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/ product