CVE detail
CVE-2026-42994
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
On April 22, for roughly 90 minutes, a malicious version of Bitwarden CLI appeared on npm. Version 2026.4.0 contained a credential-stealing payload that executed an obfuscated loader and harvested AWS, Azure, GCP, GitHub, and npm tokens from any developer machine that ran npm install. The attackers reached Bitwarden’s npm publishing path through a compromised GitHub […]
newswww.csoonline.comMay 20, 2026, 9:00 AM- https://community.bitwarden.com/t/bitwarden-statement-on-checkmarx-supply-chain-incident/96127community.bitwarden.com
No excerpt available.
Vendor Advisorycommunity.bitwarden.comMay 1, 2026, 5:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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