CVE-2026-19372Handwriting-OCR handwriting-ocr-mcp-server upload_document index.ts fs.readFileSync path traversal
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Handwriting-OCR handwriting-ocr-mcp-server handwriting-ocr:handwriting-ocr-mcp-server | 0.1.0 | CNA record |
References
- https://vuldb.com/vuln/387256vdb-entry, technical-description
- https://vuldb.com/vuln/387256/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19372third-party-advisory
- https://vuldb.com/submit/866270third-party-advisory
- https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/issues/6issue-tracking
- https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.