CVE-2025-57351
BaseFortify
Publication date: 2025-09-24
Last updated on: 2025-09-26
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tangshuang | ts-fns | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-1321 | The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a prototype pollution issue in the ts-fns package versions before 13.0.7. It occurs because the assign function does not properly validate user-provided keys, allowing attackers to manipulate the Object.prototype chain. This means attackers can inject arbitrary properties into the global object's prototype, which can cause application crashes, unexpected code execution, or bypass security checks that rely on the integrity of the prototype.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing attackers to inject arbitrary properties into the global prototype, potentially causing your application to crash, behave unexpectedly, or bypass important security validation logic. This can lead to compromised application stability and security.