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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 194 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 156 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 136 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 134 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 53 students
  • Takes < 1 Hr. on average
  • JavaScript

Easy
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CVE-2025-625X8
  • This challenge covers the review of a CVE in a javascript codebase and its patch
  • Completed by 145 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 111 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 105 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 120 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 121 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 60 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 106 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 61 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 65 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 55 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 50 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 68 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 116 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 109 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 55 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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