critical10.0
CVE-2026-44523
Note Mark has a JWT Secret Weakness that allows Full Account Takeover via Token Forgery
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/enchant97/note-mark/backend | < 0.0.0-20260501152247-18b587758667 | 0.0.0-20260501152247-18b587758667 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-q6mh-rqwh-g786
- https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786
- https://github.com/enchant97/note-mark/commit/18b58775866776ed400c403dd0ccad68c1fa4802
- https://github.com/enchant97/note-mark/releases/tag/v0.19.4
- https://nvd.nist.gov/vuln/detail/CVE-2026-44523