CVE-2026-44523
Note Mark: JWT Secret Weakness allows Full Account Takeover via token forgery
CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th
Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. This vulnerability is fixed in 0.19.4.
| CWE | CWE-326 CWE-345 |
| Vendor | enchant97 |
| Product | note-mark |
| Published | May 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
enchant97 / note-mark
< 0.19.4