CVE-2026-40265 Details
Description
Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/{noteID}/assets/{assetID} is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows a valid note ID and asset ID can retrieve the full contents of private note assets without authentication, regardless of whether the associated book is public or private. This issue has been fixed in version 0.19.2.
A broken access control vulnerability has been identified in Note Mark, an open-source note-taking application, in versions through 0.19.1. The vulnerability exists in the asset download endpoint, which is not protected by authentication middleware. As a result, an unauthenticated user who knows a valid note ID and asset ID can access the full contents of private note assets, regardless of the associated book's visibility. This issue has been fixed in version 0.19.2.
Users can upgrade to Note Mark version 0.19.2 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 17, 2026CISA-ADP
Assessed Apr 17, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/enchant97/note-mark/commit/6593898855add151eb9965d96998b05e14c62026 | [email protected] | Source CodeVendor |
| https://github.com/enchant97/note-mark/releases/tag/v0.19.2 | [email protected] | Release NotesVendor |
| https://github.com/enchant97/note-mark/security/advisories/GHSA-p5w6-75f9-cc2p | [email protected] | AdvisoryExploitRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| enchant97 note-mark | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 17, 2026 | New CVE Received | [email protected] |
Volerion