CVE-2026-25754 PUBLISHED

AdonisJS multipart body parsing has Prototype Pollution issue

Assigner: GitHub_M
Reserved: 05.02.2026 Published: 06.02.2026 Updated: 06.02.2026

AdonisJS is a TypeScript-first web framework. Prior to versions 10.1.3 and 11.0.0-next.9, a prototype pollution vulnerability in AdonisJS multipart form-data parsing may allow a remote attacker to manipulate object prototypes at runtime. This issue has been patched in versions 10.1.3 and 11.0.0-next.9.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS Score: 7.2

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	adonisjs
Product	core
Versions	Version < 10.1.3 is affected Version < 11.0.0-next.9 is affected

References

https://github.com/adonisjs/core/security/advisories/GHSA-f5x2-vj4h-vg4c
https://github.com/adonisjs/bodyparser/commit/40e1c71f958cffb74f6b91bed6630dca979062ed
https://github.com/adonisjs/bodyparser/releases/tag/v11.0.0-next.9

Problem Types

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') CWE