Product by Streetwriters
Notesnook Web/Desktop
4 known vulnerabilities in Notesnook Web/Desktop (Streetwriters), 0 of them actively exploited (CISA KEV).
Key figures
4
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
2
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-33976 | Notesnook vulnerable to RCE via stored XSS in Web Clipper rendering | 9.6 | |
| Critical | CVE-2026-42090 | Notesnook: RCE via stored XSS in note export rendering | 9.6 | |
| High | CVE-2026-33955 | Notesnook vulnerable to RCE via stored XSS in Note History diff viewer | 8.6 | |
| Medium | CVE-2026-31876 | Notesnook has Stored XSS via unsanitized Twitter/X embed URL in editor (`tweetToEmbed`) | 5.4 |