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CVE-2026-42994

Quick assessment

Affected
Bitwarden Bitwarden CLI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bitwarden CLI是Bitwarden公司的一个命令行密码管理工具。 Bitwarden CLI 2026.4.0版本存在操作系统命令注入漏洞，该漏洞源于从npm获取时嵌入了恶意代码。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1588.008

Affected Version Matrix 1

VendorProduct Version RangeStatus
Bitwarden Bitwarden CLI 2026.4.0 affected
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I. Basic Information for CVE-2026-42994

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/AU:Y
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Bitwarden CLI 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitwarden CLI是Bitwarden公司的一个命令行密码管理工具。 Bitwarden CLI 2026.4.0版本存在操作系统命令注入漏洞，该漏洞源于从npm获取时嵌入了恶意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bitwarden Bitwarden CLI 2026.4.0 -

II. Public POCs for CVE-2026-42994

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III. Intelligence Information for CVE-2026-42994

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Vendor Advisories for CVE-2026-42994 (1)

IV. Related Vulnerabilities

Same vendor: Bitwarden
Same weakness: CWE-78

V. Comments for CVE-2026-42994

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