CVE-2026-42994

CRITICAL

Bitwarden CLI 2026.4.0 - Supply Chain Attack

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 9.8
EPSS 0.0031
EPSS Percentile 22.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-78 CWE-94
Status published
Products (2)
Bitwarden/Bitwarden CLI 2026.4.0
bitwarden/cli 2026.4.0
Published May 01, 2026
Tracked Since May 01, 2026