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MSC-2026-5565
Published:May 14, 2026
Updated:May 14, 2026
The node-ipc npm package was compromised again (versions 9.1.6, 9.2.3, 12.0.1) with obfuscated stealer/backdoor code that fingerprints systems, exfiltrates files, and steals data. JavaScript developers using these versions were affected, and Socket's AI detection flagged the malware within three minutes of publication — notably, this is a re-compromise of the same package previously exploited in 2022.
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Embedded Malicious Code