CVE-2026-44523

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CVSS 3.1

10.0 critical

EPSS

<1%p2

Published

May 14, 2026 (May 14, 2026)

Modified

Jun 17, 2026

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.

Weakness: CWE-326, CWE-345
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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