CVE-2026-25754
Prototype Pollution in AdonisJS Multipart Parsing Enables Remote Attack
Publication date: 2026-02-06
Last updated on: 2026-03-17
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| adonisjs | bodyparser | to 10.1.3 (exc) |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | 11.0.0 |
| adonisjs | bodyparser | From 10.1.4 (inc) to 11.0.0 (exc) |
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 AdonisJS web framework's multipart form-data parsing. It allows a remote attacker to manipulate object prototypes at runtime, potentially altering the behavior of the application.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing an attacker to manipulate the application's object prototypes, which can lead to unauthorized changes in application logic or data. According to the CVSS score of 7.2, it has a high severity with network attack vector, no privileges or user interaction required, and can cause partial confidentiality and integrity loss.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update AdonisJS to version 10.1.3 or later, or to 11.0.0-next.9 or later, where the prototype pollution issue has been patched.