What’s Vulnerable › Vulnerabilities

CVE-2026-25754: AdonisJS multipart body parsing has Prototype Pollution issue

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-06 · updated 2026-06-17
• Weakness: CWE-1321

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.

Affected products

• adonisjs Bodyparser: before 10.1.3; from 10.1.4 before 11.0.0; 11.0.0-next1, 11.0.0-next2, 11.0.0-next3, 11.0.0-next4, 11.0.0-next5, 11.0.0-next6 (+2) — fixed in 10.1.3, 11.0.0

How to fix

Upgrade to a fixed version: adonisjs Bodyparser 10.1.3, 11.0.0. Check the vendor advisory for mitigations.

References

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

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