CVE-2026-25754 AdonisJS multipart body parsing has Prototype Pollution issue
Remote attackers can manipulate object prototypes via multipart form-data parsing in AdonisJS, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-25754?
CVE-2026-25754 is a high-severity vulnerability in adonisjs core, published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-1321
Which versions are affected by CVE-2026-25754?
4 open source packages ship an affected version, including @adonisjs/bodyparser. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
@adonisjs/bodyparser npm | All versions | 10.1.3 |
@adonisjs/bodyparser npm | All versions | 10.1.3 |
@adonisjs/bodyparser npm | From 11.0.0-next.0 | 11.0.0-next.9 |
@adonisjs/bodyparser npm | From 11.0.0-next.0 | 11.0.0-next.9 |
Products include Adonisjs Bodyparser.
How do I fix CVE-2026-25754?
Upgrade @adonisjs/bodyparser to a fixed version for your release line: 10.1.3 or 11.0.0-next.9.
Is CVE-2026-25754 being exploited?
There is no known exploitation of CVE-2026-25754 in the wild and no public exploit code.
Other vulnerabilities in adonisjs core
Sources
Also known as GHSA-f5x2-vj4h-vg4c.