---
id: CVE-2026-19331
title: A vulnerability was identified in bazylhorsey obsidian-mcp-server 1.0.0
summary: >-
  A vulnerability was identified in bazylhorsey obsidian-mcp-server 1.0.0. This
  affects the function readCanvas/writeCanvas of the file
  src/services/CanvasService.ts. Such manipulation leads to path traversal. An
  attack has to be approache…
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-2026-19331'
references:
  - url: 'https://github.com/bazylhorsey/obsidian-mcp-server/'
    label: cna@vuldb.com
  - url: 'https://github.com/bazylhorsey/obsidian-mcp-server/issues/3'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19331'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/865254'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387165'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387165/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-09T12:33:24.570Z'
epss: 0.00138
epssPercentile: 0.03505
---

## Overview

A vulnerability was identified in bazylhorsey obsidian-mcp-server 1.0.0. This affects the function readCanvas/writeCanvas of the file src/services/CanvasService.ts. Such manipulation leads to path traversal. An attack has to be approached locally. 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.