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MSC-2025-6736

Date: July 20, 2025

This package version was compromised and includes malicious obfuscated code that intends to download a second-stage malware. Please upgrade to the latest safest version 3.3.2. You can read more details about the campaign at https://www.bleepingcomputer.com/news/security/popular-npm-linter-packages-hijacked-via-phishing-to-drop-malware/

Language: JS

Severity Score

Related Resources (2)

https://my.diffend.io/npm/is/prev/3.3.1
https://www.mend.io/vulnerability-database/MSC-2025-6736

Severity Score

Weakness Type (CWE)

Hidden Functionality

CWE-912

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): HIGH

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