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WS-2021-0379

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Date: August 19, 2025

In Node.js mixme, prior to v0.5.2,When copying properties from a source object to a target object, the target object can gain access to certain properties of the source object and modify their content.

Language: COFFEE_SCRIPT

Severity Score

Severity Score

Weakness Type (CWE)

Improper Control of Generation of Code ('Code Injection')

CWE-94

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

CVSS v3.1

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

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