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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
JavaScript Code Review badge icon
CVE-2020-XX079
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 179 students
  • Takes < 1 Hr. on average
  • javascript

Easy
JavaScript Code Review badge icon
CVE-2021-437XX
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 142 students
  • JavaScript

Easy
JavaScript Code Review badge icon
CVE-2021-X27X0
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 125 students
  • JavaScript

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

Easy
JavaScript Code Review badge icon
CVE-2024-X170X
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 121 students
  • JavaScript

Easy
JavaScript Code Review badge icon
CVE-2024-X7X95
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 45 students
  • Takes < 1 Hr. on average
  • JavaScript

Easy
JavaScript Code Review badge icon
CVE-2025-625X8
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 132 students
  • javascript

Easy
JavaScript Code Review badge icon
CVE-2025-X23XX
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 100 students
  • javascript

Easy
JavaScript Code Review badge icon
CVE-2025-X9X28
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 97 students
  • javascript

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

Easy
JavaScript Code Review badge icon
CVE-2025-XX864
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 110 students
  • Takes < 1 Hr. on average
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2025-XX953
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 112 students
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2025-XXXXX
  • This challenge covers the review of a CVE in a JavaScript codebase and its patch
  • Completed by 49 students
  • Takes < 1 Hr. on average
  • JavaScript

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

Easy
JavaScript Code Review badge icon
CVE-2026-XX050
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 96 students
  • typescript

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

Easy
JavaScript Code Review badge icon
CVE-2026-XX27
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 55 students
  • javascript

Easy
JavaScript Code Review badge icon
CVE-2026-XX292
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 58 students
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2026-XX464
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 47 students
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2026-XX792
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 43 students
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2026-XX822
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 60 students
  • Takes < 1 Hr. on average
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2026-XX888
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 107 students
  • typescript

Easy
JavaScript Code Review badge icon
CVE-2026-XX951
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 98 students
  • javascript

Easy
JavaScript Code Review badge icon
CVE-2026-XX957
  • This challenge covers the review of a CVE in a typescript codebase and its patch
  • Completed by 47 students
  • Takes < 1 Hr. on average
  • typescript

Coming soon
Easy
JavaScript Code Review 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
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