CVE-2026-48795 Incomplete fix for CVE-2026-25754 in @adonisjs/bodyparser
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-48795?
CVE-2026-48795 is a high-severity vulnerability in adonisjs core, published on 15 Jul 2026.
Official description
AdonisJS is a TypeScript-first web framework. From 10.1.3 until 10.1.5 and 11.0.3, AdonisJS @adonisjs/bodyparser incompletely fixed CVE-2026-25754 because nested multipart field payloads such as user.__proto__.polluted and constructor.prototype still caused lodash _.set() via @poppinss/utils to create plain intermediate objects and pollute Object.prototype. This issue is fixed in versions 10.1.5 and 11.0.3.
Weakness: CWE-1321
Which versions are affected by CVE-2026-48795?
4 open source packages ship an affected version, including @adonisjs/bodyparser.
| Package | Affected | Fixed in |
|---|---|---|
@adonisjs/bodyparser npm | From 10.1.3 | 10.1.5 |
@adonisjs/bodyparser npm | From 10.1.3 | 10.1.5 |
@adonisjs/bodyparser npm | From 11.0.0-next.9 | 11.0.3 |
@adonisjs/bodyparser npm | From 11.0.0-next.9 | 11.0.3 |
How do I fix CVE-2026-48795?
Upgrade @adonisjs/bodyparser to a fixed version for your release line: 10.1.5 or 11.0.3.
Is CVE-2026-48795 being exploited?
There is no known exploitation of CVE-2026-48795 in the wild and no public exploit code.
Sources
Also known as GHSA-qcm7-3vpr-hj5h.