CVE-2026-21440
January 02, 2026
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 Packages
https://github.com/adonisjs/bodyparser.git (GITHUB):
Affected version(s) >=v1.0.0 <v10.1.2Fix Suggestion:
Update to version v10.1.2https://github.com/adonisjs/bodyparser.git (GITHUB):
Affected version(s) >=v11.0.0-next.0 <v11.0.0-next.6Fix Suggestion:
Update to version v11.0.0-next.6@adonisjs/bodyparser (NPM):
Affected version(s) >=11.0.0-next.0 <11.0.0-next.6Fix Suggestion:
Update to version 11.0.0-next.6@adonisjs/bodyparser (NPM):
Affected version(s) >=1.0.1 <10.1.2Fix Suggestion:
Update to version 10.1.2Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS
Base Score:
0.11
