Prototype Pollution in Adonisjs Bodyparser

CVE-2026-25754

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. T…

Vulnerability class: Prototype Pollution

EPSS: 0.004 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25754?
CVE-2026-25754 is a high-severity vulnerability in Adonisjs Bodyparser, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.2/10. Published 2026-02-06.
How severe is CVE-2026-25754?
High severity. CVSS v3 base score is 7.2 out of 10.