Critical severityOSV Advisory· Published Jan 2, 2026· Updated Apr 15, 2026
CVE-2026-21440
CVE-2026-21440
Description
AdonisJS is a TypeScript-first web framework. A Path Traversal vulnerability in AdonisJS multipart file handling may allow a remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This impacts @adonisjs/bodyparser through version 10.1.1 and 11.x prerelease versions prior to 11.0.0-next.6. This issue has been patched in @adonisjs/bodyparser versions 10.1.2 and 11.0.0-next.6.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@adonisjs/bodyparsernpm | < 10.1.2 | 10.1.2 |
@adonisjs/bodyparsernpm | >= 11.0.0-next.0, < 11.0.0-next.6 | 11.0.0-next.6 |
Affected products
2- Range: 2.0.5, v1.0.0, v1.0.1, …
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-gvq6-hvvp-h34hghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-21440ghsaADVISORY
- github.com/adonisjs/bodyparser/commit/143a16f35602be8561215611582211dec280cae6nvdWEB
- github.com/adonisjs/bodyparser/commit/6795c0e3fa824ae275bbd992aae60609e96f0f03nvdWEB
- github.com/adonisjs/bodyparser/releases/tag/v10.1.2nvdWEB
- github.com/adonisjs/bodyparser/releases/tag/v11.0.0-next.6nvdWEB
- github.com/adonisjs/core/security/advisories/GHSA-gvq6-hvvp-h34hnvdWEB
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