CVE-2023-41646: Perrymitchell Buttercup

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Buttercup v2.20.3 allows attackers to obtain the hash of the master password for the password manager via accessing the file /vaults.json/

Affected products

• Perrymitchell Buttercup: version 2.20.3 only

Published 2023-09-07. Last modified 2026-06-17.