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By the Year

In 2026 there have been 0 vulnerabilities in Nextcloud Notes. Notes did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2026 0 0.00
2025 0 0.00
2024 1 4.60
2023 1 6.10

It may take a day or so for new Notes vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Nextcloud Notes Security Vulnerabilities

Nextcloud Notes 4.9.2: Shared Notes/ Folder Enables Personal Note Storage
CVE-2024-37317 4.6 - Medium - June 14, 2024

The Nextcloud Notes app is a distraction free notes taking app for Nextcloud. If an attacker managed to share a folder called `Notes/` with a newly created user before they logged in, the Notes app would use that folder store the personal notes. It is recommended that the Nextcloud Notes app is upgraded to 4.9.3.

AuthZ

NextCloud Notes HTML Preview XSS 4.4.0-4.7.99
CVE-2023-39955 6.1 - Medium - August 10, 2023

Notes is a note-taking app for Nextcloud, an open-source cloud platform. Starting in version 4.4.0 and prior to version 4.8.0, when creating a note file with HTML, the content is rendered in the preview instead of the file being offered to download. Nextcloud Notes app version 4.8.0 contains a patch for the issue. No known workarounds are available.

XSS

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