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Vulnerability DatabaseCVE-2026-21440

CVE-2026-21440: 
JavaScript vulnerability analysis and mitigation

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

Related JavaScript vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-21440CRITICAL9.2
  • JavaScriptJavaScript
  • @adonisjs/bodyparser
NoYesJan 02, 2026
CVE-2025-68620CRITICAL9.1
  • JavaScriptJavaScript
  • signalk-server
NoYesJan 01, 2026
CVE-2025-68619HIGH7.3
  • JavaScriptJavaScript
  • signalk-server
NoYesJan 01, 2026
CVE-2025-69203MEDIUM6.3
  • JavaScriptJavaScript
  • signalk-server
NoYesJan 01, 2026
CVE-2025-68273MEDIUM5.3
  • JavaScriptJavaScript
  • signalk-server
NoYesJan 01, 2026

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