❗️CVE-2026-21440: A critical path traversal vulnerability affecting the AdonisJS framework, specifically its multipart file upload handling.
PoC Exploit:
▪️CVSS: 9.2
▪️CVE Published: January 2nd, 2026
▪️Exploit Published: January 5th, 2026
Details:
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.

GitHub
GitHub - Ashwesker/Ashwesker-CVE-2026-21440: CVE-2026-21440
CVE-2026-21440. Contribute to Ashwesker/Ashwesker-CVE-2026-21440 development by creating an account on GitHub.






