Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2026-XX888
This challenge covers the review of a CVE in a typescript codebase and its patch
hard 116 PRO
CVE-2026-XX050
This challenge covers the review of a CVE in a typescript codebase and its patch
hard 106 PRO
CVE-2025-XX864
This challenge covers the review of a CVE in a typescript codebase and its patch
< 1 Hr. hard 120 PRO
CVE-2020-XX079
This challenge covers the review of a CVE in a javascript codebase and its patch
< 1 Hr. hard 194 PRO
CVE-2021-X27X0
This challenge covers the review of a CVE in a JavaScript codebase and its patch
hard 136 PRO
CVE-2021-437XX
This challenge covers the review of a CVE in a JavaScript codebase and its patch
hard 156 PRO
CVE-2024-XX3X9
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 96 PRO
CVE-2025-XXX57
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 129 PRO
CVE-2026-XXX50
This challenge covers the review of a CVE in a python codebase and its patch
hard 112 PRO
CVE-2024-X68X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 153 PRO
CVE-2025-0X6X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 174 PRO
CVE-2025-6X5X7
This challenge covers the review of a CVE in a python codebase and its patch
hard 131 PRO
CVE-2023-2758X
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 92 PRO
CVE-202X-15X7
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 85 PRO
CVE-2017-1XX74
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 121 PRO
CVE-2025-NOID
This challenge covers the review of a CVE in a java codebase and its patch
< 1 Hr. hard 120 PRO
CVE-2022-2X457
This challenge covers the review of a CVE in a java codebase and its patch
< 1 Hr. hard 137 PRO
CVE-2025-627X0
This challenge covers the review of a CVE in a java codebase and its patch
< 1 Hr. hard 122 PRO
CVE-2025-X93X0
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 82 PRO
CVE-2025-X215X
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 90 PRO
CVE-2025-6X85
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 148 PRO
CVE-2025-6X9X2
This challenge covers the review of a CVE in a python codebase and its patch
hard 130 PRO
CVE-2025-X942X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 142 PRO
CVE-2025-X270X
This challenge covers the review of a CVE in a python codebase and its patch
< 1 Hr. hard 159 PRO
CVE-2021-X5X8
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 87 PRO
CVE-2025-5XX2X
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 100 PRO
CVE-2025-XX149
This challenge covers the review of a CVE in a Python codebase and its patch
< 1 Hr. hard 187 PRO
CVE-2025-6XX4
This challenge covers the review of a CVE published in 2025 in a go codebase and its patch
< 1 Hr. hard 89 PRO
CVE-2025-5X3X9
This challenge covers the review of a CVE discovered in 2025 in a golang codebase and its patch
< 1 Hr. hard 109 PRO
CVE-2025-4913X
This challenge covers the review of a CVE in a Go codebase and its patch. The goal is to review the code to find the security issue.
< 1 Hr. hard 103 PRO
‹ 1 2 3 4 5 ›
Showing 31–60 of 148 exercises