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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 180 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 143 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 126 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 122 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 46 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 133 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 101 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 98 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 111 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 113 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 50 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 97 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 56 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 59 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 48 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 44 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 61 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 108 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 99 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 48 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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