CVE-2026-41571 Details
Description
Note Mark is an open-source note-taking application. In version 0.19.2, IsPasswordMatch in backend/db/models.go falls back to a hard-coded bcrypt("null") placeholder whenever a user has no stored password. OIDC-registered users are created with an empty password, so anyone who submits password: "null" to the internal login endpoint receives a valid session for that user. The bypass is unauthenticated and requires no user interaction. This issue has been patched in version 0.19.3.
A vulnerability in Note Mark version 0.19.2 allows unauthorized access to OIDC-registered users' accounts by exploiting a flaw in password handling during authentication. The issue arises because OIDC users are created with an empty password, and the application mistakenly treats 'null' as a valid password. This flaw enables anyone to log in as an OIDC user without proper credentials, bypassing authentication entirely. The vulnerability is present in the internal login endpoint and requires no user interaction.
Users can update to Note Mark version 0.19.3, where this vulnerability has been patched.
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 May 4, 2026CISA-ADP
Assessed May 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/enchant97/note-mark/security/advisories/GHSA-pxf8-6wqm-r6hh | CISA-ADP | AdvisoryExploitRemedyVendor |
| https://github.com/enchant97/note-mark/releases/tag/v0.19.3 | [email protected] | Release NotesVendor |
| https://github.com/enchant97/note-mark/security/advisories/GHSA-pxf8-6wqm-r6hh | [email protected] | AdvisoryExploitRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| enchant97 note-mark | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 4, 2026 | CVE Modified | CISA-ADP |
| May 4, 2026 | New CVE Received | [email protected] |
Volerion