Vulnerability DatabaseMSC-2026-4711
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MSC-2026-4711
Published:June 01, 2026
Updated:June 01, 2026
This package was compromised as part of the mini Shai Hulud campaigns. This version includes a malicious code that steals the user's private info, such as env vars, cloud secret, and other system data.Please use the last safe version 5.0.1.
Related Resources (1)
https://www.mend.io/blog/shai-hulud-sap-cap-supply-chain-attack-claude-code/
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CVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW