CVE-2026-21440

CVE-2026-21440 CVE-2026-21440（AdonisJS BodyParser に影響）向けの高度な検出専用 PoC。悪用コードは含まれていません。 CVE-2026-21440 – AdonisJS 高度検出 PoC 説明 このプロジェクトは、CVE-2026-21440 向けの高度な検出専用 Proof of Concept（PoC）を提供します。 これは、AdonisJS アプリケーションの @adonisjs/bodyparser に影響する深刻なパストラバーサル / 任意ファイル書き込みの脆弱性です。 ⚠️ このツールは脆弱性を悪用しません。...

cve-2026-21440-writeup-poc

cve-2026-21440 @adonisjs/bodyparser におけるパストラバーサルによる任意ファイル書き込み 概要 @adonisjs/bodyparser パッケージには、リモート攻撃者が意図したアップロードディレクトリの外部に任意のファイルを書き込むことができる深刻なパストラバーサル脆弱性が存在します。multipartfile.move 関数がサニタイズされたファイル名を明示的に指定せずに呼び出されると、パーサーはクライアントから提供されたファイル名を適切なサニタイズなしにデフォルトで使用します。 実装が path.join を使用し、options.overwrit...

CVE-2026-48795

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

CVE-2026-48795 Incomplete fix for CVE-2026-25754 in @adonisjs/bodyparser

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

EUVD-2026-44822

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

CVE-2026-48795

Summary (CVE-2026-48795): AdonisJS’s bodyparser (/@adonisjs/bodyparser) has an incomplete fix for CVE-2026-25754 in certain pre-release ranges. The issue arises in nested multipart/form-data payloads (for example involving proto or constructor.prototype) that allow lodash _.set() through @poppins...

CVE-2026-48795 Incomplete fix for CVE-2026-25754 in @adonisjs/bodyparser

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

CVE-2026-48795 Incomplete fix for CVE-2026-25754 in @adonisjs/bodyparser

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

CVE-2026-48795

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

CVE-2026-48795: Improperly Controlled Modification of Object Prototype Attributes

AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.proto.polluted and constructor.prototype still caused lodash .set via @poppinss/utils to create...

Prototype Pollution

Overview @adonisjs/bodyparser is a BodyParser middleware for AdonisJS http server to read and parse request body Affected versions of this package are vulnerable to Prototype Pollution via the BodyParserMiddleware process. An attacker can modify the Object.prototype globally by sending specially...

@adonisjs/bodyparser has an incomplete fix for CVE-2026-25754

Summary The fix for GHSA-f5x2-vj4h-vg4c / CVE-2026-25754 introduced in commit 40e1c71 is incomplete and can be bypassed through nested prototype pollution payloads. The original patch replaced the internal FormFields storage object with Object.createnull, preventing direct payloads such as...

GHSA-QCM7-3VPR-HJ5H @adonisjs/bodyparser has an incomplete fix for CVE-2026-25754

Summary The fix for GHSA-f5x2-vj4h-vg4c / CVE-2026-25754 introduced in commit 40e1c71 is incomplete and can be bypassed through nested prototype pollution payloads. The original patch replaced the internal FormFields storage object with Object.createnull, preventing direct payloads such as...

PT-2026-54440

Name of the Vulnerable Software and Affected Versions AdonisJS versions 10.1.3 through 10.1.4 AdonisJS versions 11.0.0-next.9 through 11.0.2 Description An incomplete fix in the @adonisjs/bodyparser module allows for prototype pollution via nested multipart field payloads. While direct payloads a...

Prototype Pollution

@adonisjs/bodyparser is vulnerable to a Prototype Pollution. The vulnerability is due to improper handling of multipart form-data parsing, which allows a remote attacker to manipulate object prototypes at runtime and potentially alter application behavior...

Denial Of Service (DoS)

AdonisJS is vulnerable to a Denial Of Service DoS. The vulnerability is due to unbounded memory accumulation in the multipart file handling logic of @adonisjs/bodyparser, where the parser buffers excessive data in memory while detecting file types, allowing attackers to trigger excessive memory...

CVE-2026-25762

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a denial of service DoS vulnerability exists in the multipart file handling logic of @adonisjs/bodyparser. When processing file uploads, the multipart parser may accumulate an unbounded amount of data in...

CVE-2026-25762

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a denial of service DoS vulnerability exists in the multipart file handling logic of @adonisjs/bodyparser. When processing file uploads, the multipart parser may accumulate an unbounded amount of data in...

CVE-2026-25762

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a denial of service DoS vulnerability exists in the multipart file handling logic of @adonisjs/bodyparser. When processing file uploads, the multipart parser may accumulate an unbounded amount of data in...

CVE-2026-25762 AdonisJS vulnerable to Denial of Service (DoS) via Unrestricted Memory Buffering in PartHandler during File Type Detection

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a denial of service DoS vulnerability exists in the multipart file handling logic of @adonisjs/bodyparser. When processing file uploads, the multipart parser may accumulate an unbounded amount of data in...