CVE-2023-27974: Bitwarden

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Bitwarden through 2023.2.1 offers password auto-fill when the second-level domain matches, e.g., a password stored for an example.com hosting provider when customer-website.example.com is visited. NOTE: the vendor's position is that "Auto-fill on page load" is not enabled by default.

Affected products

  • Bitwarden Bitwarden: up to and including 2023.2.1

Published 2023-03-09. Last modified 2026-06-17.