CVE-2026-44523

CRITICAL EPSS 2.5%

Published May 14, 20261mo ago · Modified Jun 17, 20262w ago

10.0 CVSS 3.1

Critical

Published May 14, 2026 1mo ago

Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score

10.0

Exploitability

3.9

Impact

5.8

Vector string

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

Threat Intelligence

EPSS Exploit Probability

2.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-326

CWE-345

References 1

github.com https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.