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CVE-2026-33978: Improper Neutralization of Input During Web Page Generation

🗓️ 01 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Notesnook is a note-taking app focused on user privacy & ease of use. Prior to version 3.3.17, a stored XSS vulnerability exists in the mobile share / web clip flow because attacker-controlled clip metadata is concatenated into HTML without escapi...

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21 Apr 2026 00:00Current
CVSS 3.15.4 - 6.1
EPSS0.00286
SSVC
3