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CRITICALCVE-2026-21440Published Modified CNA GitHub_M

CVE-2026-21440: AdonisJS Path Traversal in Multipart File Handling

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.

Metrics

CVSS v4.0
9.2
Severity
CRITICAL
Fixed in
—
Affected Products
1
Affected packages
  • adonisjs / core
    < 10.1.2 · >= 11.0.0-next.0, < 11.0.0-next.6
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References