Skip to content
OpenAdvisories
Critical · 9.2 Public exploit CVE-2026-21440 EUVD-2026-0036GHSA-gvq6-hvvp-h34h

AdonisJS Path Traversal in Multipart File Handling

Published Jan 2, 2026 · Updated Jan 5, 2026 · Assigned by GitHub_M

Vendor: adonisjs Product: core Package: @adonisjs/bodyparser Ecosystem: npm

Description

AdonisJS is a TypeScript-first web framework. A Path Traversal vulnerability in AdonisJS multipart file handling may allow a remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This impacts @adonisjs/bodyparser through version 10.1.1 and 11.x prerelease versions prior to 11.0.0-next.6. This issue has been patched in @adonisjs/bodyparser versions 10.1.2 and 11.0.0-next.6.

Affected products

VendorProductAffectedFixed
adonisjs core < 10.1.2, >= 11.0.0-next.0, < 11.0.0-next.6 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 5 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Affected packages

EcosystemPackageAffectedFixedRecord
npm @adonisjs/bodyparser < 10.1.2 10.1.2 GHSA-gvq6-hvvp-h34h
npm @adonisjs/bodyparser >= 11.0.0-next.0, < 11.0.0-next.6 11.0.0-next.6 GHSA-gvq6-hvvp-h34h

References