Sign in Create Account

JavaScript Code Review

The JavaScript Code Review Badge is our badge dedicated to security code review in JavaScript. It covers the discovery of weaknesses and vulnerabilities using source code review.

26 exercises

Patch Review Exercises

Easy
ptlab default badge icon
CVE-2020-XX079
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 158 students
  • Takes < 1 Hr. on average
  • javascript

Easy
ptlab default badge icon
CVE-2021-437XX
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 130 students
  • JavaScript

Easy
ptlab default badge icon
CVE-2021-X27X0
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 113 students
  • JavaScript

Coming soon
Easy
ptlab default badge icon
CVE-2022-XX785
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • javascript

Easy
ptlab default badge icon
CVE-2024-X170X
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 103 students
  • JavaScript

Easy
ptlab default badge icon
CVE-2024-X7X95
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 38 students
  • Takes < 1 Hr. on average
  • JavaScript

Easy
ptlab default badge icon
CVE-2025-625X8
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 113 students
  • javascript

Easy
ptlab default badge icon
CVE-2025-X23XX
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 88 students
  • javascript

Easy
ptlab default badge icon
CVE-2025-X9X28
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 85 students
  • javascript

Coming soon
Easy
ptlab default badge icon
CVE-2025-XX400
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • javascript

Easy
ptlab default badge icon
CVE-2025-XX864
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 100 students
  • Takes < 1 Hr. on average
  • typescript

Easy
ptlab default badge icon
CVE-2025-XX953
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 98 students
  • typescript

Easy
ptlab default badge icon
CVE-2025-XXXXX
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 41 students
  • Takes < 1 Hr. on average
  • JavaScript

Coming soon
Easy
ptlab default badge icon
CVE-2026-XX047
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • javascript

Easy
ptlab default badge icon
CVE-2026-XX050
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 87 students
  • typescript

Coming soon
Easy
ptlab default badge icon
CVE-2026-XX087
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX27
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 43 students
  • javascript

Easy
ptlab default badge icon
CVE-2026-XX292
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 46 students
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX464
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 30 students
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX792
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 30 students
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX822
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 48 students
  • Takes < 1 Hr. on average
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX888
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 96 students
  • typescript

Easy
ptlab default badge icon
CVE-2026-XX951
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 88 students
  • javascript

Easy
ptlab default badge icon
CVE-2026-XX957
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 30 students
  • Takes < 1 Hr. on average
  • typescript

Coming soon
Easy
ptlab default badge icon
CVE-2026-XX974
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • typescript

Exercises

Coming soon
Easy
ptlab default badge icon
placeholder