CVE-2026-41572 — Note Mark is an open-source note-taking application. Prior

title: CVE-2026-41572 - Unauthenticated Access to Soft-Deleted Note Mark Notes
id: scw-2026-05-04-ai-1
status: experimental
level: high
description: |
  Detects unauthenticated GET requests to the /api/notes/{id}/content endpoint. This specific path is targeted by CVE-2026-41572, allowing attackers to access the content of soft-deleted notes and uploaded assets without authentication if they possess the note ID.
author: SCW Feed Engine (AI-generated)
date: 2026-05-04
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-41572/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|startswith:
          - '/api/notes/'
      cs-uri|contains:
          - '/content'
      cs-method: 
          - 'GET'
  selection_condition: selection
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse