CVE-2026-41571 - Vulnerability Analysis
CriticalCVSS: 9.4Last Updated: May 4, 2026
Mark Note - Authentication Bypass
Published: May 4, 2026Updated: May 4, 2026Remote Exploitable
Overview
Mark Note 0.19.2 contains an authentication bypass caused by fallback to a hard-coded bcrypt("null") placeholder in IsPasswordMatch, letting unauthenticated attackers gain valid sessions for OIDC users with empty passwords, exploit requires no user interaction.
Severity & Score
Severity: Critical
CVSS Score: 9.4
Impact
Unauthenticated attackers can gain valid sessions for OIDC users, leading to unauthorized access.
Mitigation
Update to version 0.19.3.
References
Related Resources
Details
- CVE ID
- CVE-2026-41571
- Severity
- Critical
- CVSS Score
- 9.4
- Type
- broken_authentication
- Status
- new
CWE
- CWE-287
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L