CVE-2026-25754

Unknown Unknown - Not Provided

Prototype Pollution in AdonisJS Multipart Parsing Enables Remote Attack

Publication date: 2026-02-06

Last updated on: 2026-03-17

Assigner: GitHub, Inc.

Description

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a prototype pollution vulnerability in AdonisJS multipart form-data parsing may allow a remote attacker to manipulate object prototypes at runtime. This issue has been patched in versions 10.1.3 and 11.0.0-next.9.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-02-06

Last Modified

2026-03-17

Generated

2026-07-06

AI Q&A

2026-02-07

EPSS Evaluated

2026-07-05

NVD

CVE-2026-25754

EUVD

EUVD-2026-6931

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

KEV

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

Executive Summary

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.

Impact Analysis

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.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

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.

Hi! I’m here to help you understand CVE-2026-25754. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70