CVE-2026-21440— AdonisJS Path Traversal in Multipart File Handling
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I. Basic Information for CVE-2026-21440
Vulnerability Information
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Vulnerability Title
AdonisJS Path Traversal in Multipart File Handling
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
bodyparser 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bodyparser是AdonisJS Framework开源的一个AdonisJS上的BodyParser中间件。 bodyparser 10.1.1及之前版本和11.0.0-next.6之前版本存在路径遍历漏洞，该漏洞源于多部分文件处理存在路径遍历，可能导致向服务器文件系统任意位置写入任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-21440
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2026-21440 | https://github.com/Ashwesker/Ashwesker-CVE-2026-21440 | POC Details |
| 2 | Advanced detection-only PoC for CVE-2026-21440 affecting AdonisJS BodyParser. No exploitation included. | https://github.com/you-ssef9/CVE-2026-21440 | POC Details |
| 3 | poc and writeup for cve-2026-21440: a critical path traversal vulnerability in @adonisjs/bodyparser allowing arbitrary file writing | https://github.com/k0nnect/cve-2026-21440-writeup-poc | POC Details |
| 4 | CVE-2026-21440 | https://github.com/redpack-kr/Ashwesker-CVE-2026-21440 | POC Details |
| 5 | None | https://github.com/TibbersV6/CVE-2026-21440-POC-EXP | POC Details |
AI-Generated POCPremium
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- https://github.com/adonisjs/bodyparser/releases/tag/v10.1.2x_refsource_MISC
- https://github.com/adonisjs/core/security/advisories/GHSA-gvq6-hvvp-h34hx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-21440
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Same weakness: CWE-22
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