Buttercup allows attackers to obtain the hash of the master password

Description

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

This affects the Buttercup app up to version 2.20.3.

Recommendation

Update the buttercup package to the latest compatible version. Followings are version details:

• Affected version(s): >= 2.20.3, < 7.4.0
• Patched version(s): 7.4.0

References

• GHSA-7cwq-p8cr-h9qg
• buttercup.pw
• CVE-2023-41646
• CWE-916
• CAPEC-310
• OWASP 2021-A2
• OWASP 2021-A6

Related Issues

• Vite has an `server.fs.deny` bypass with an invalid `request-target` - CVE-2025-32395
• Redwood is vulnerable to account takeover via dbAuth "forgot-password - Vulnerability
• Marp Core allows XSS by improper neutralization of HTML sanitization - CVE-2024-56510
• bootstrap Cross-site Scripting vulnerability (GHSA-ph58-4vrj-w6hr) 2 - CVE-2018-20677

Tags:

npm

buttercup