CVE-2026-21440
CriticalSummary
AdonisJS has a Path Traversal vulnerability in multipart file handling, allowing 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.
Risk Assessment
Attackers can overwrite system files or inject malicious code, leading to full server compromise.
Recommendation
Upgrade @adonisjs/bodyparser to version 10.1.2 or 11.0.0-next.6. Restrict file size and types.
Original NVD description (English source)
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.