---
id: CVE-2026-19372
title: >-
  A security flaw has been discovered in Handwriting-OCR
  handwriting-ocr-mcp-server 0.1.0
summary: >-
  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 …
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-22
published: '2026-08-09'
updated: '2026-08-09'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19372'
references:
  - url: 'https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/'
    label: cna@vuldb.com
  - url: 'https://github.com/Handwriting-OCR/handwriting-ocr-mcp-server/issues/6'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19372'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/866270'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387256'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387256/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-10T05:39:01.988Z'
epss: 0.0014
epssPercentile: 0.03728
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.