CVE-2026-42994: Bitwarden CLI

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Bitwarden CLI 2026.4.0 from 2026-04-22T21:57Z to 2026-04-22T23:30Z, when obtained from npm, had embedded malicious code. This is related to a Checkmarx supply chain incident.

Affected products

• Bitwarden CLI: version 2026.4.0 only

Published 2026-05-01. Last modified 2026-06-17.