CVE-2026-44523CRITICAL 10.0EPSS p2.5%

CVE-2026-44523CVE-2026-44523

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.

Scoring

CVSS 3.110.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS0.12% probability of exploitation · percentile 2.5% · 2026-06-19T12:03:05Z
Published2026-05-14
Last modified2026-05-15

Underlying weaknesses· 2

CWE-326CWE-345

References

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

2

TypeTargetConfidenceTier
WeaknessInadequate Encryption Strengthcwe-3260%live
WeaknessInsufficient Verification of Data Authenticitycwe-3450%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.