Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2024-433XX
This challenge covers the review of a CVE in a Python codebase and its patch
< 1 Hr. hard 157 PRO
CVE-2023-3219X
This challenge covers the review of a CVE in a Golang project and its patch
-- hard 89 PRO
CVE-2024-419XX
This challenge covers the review of a CVE in a Python codebase and its patch
< 1 Hr. hard 204 PRO
CVE-2025-3X5X
This challenge covers the review of a CVE in a Golang project
< 1 Hr. hard 75 PRO
SAML: CVE-2025-25291
This exercise covers the exploitation of CVE-2025-25291 (impacting ruby-saml)
2-4 Hr. hard 17 PRO
SAML: CVE-2025-29775 Signed Metadata
This exercise covers the exploitation of CVE-2025-29775 (impacting xml-crypto) without XMLResponse
2-4 Hr. hard 13 PRO
CVE-2025-XX95X
This challenge is part of our go code review challenges designed to teach you security code review by reviewing patches
< 1 Hr. hard 98 PRO
CVE-2024-6X3X
This challenge covers the review of a CVE (original vulnerable code and diff) of a real go codebase
< 1 Hr. hard 88 PRO
CVE-2019-379X
This challenge is part of our golang code review challenges designed to teach you security code review by reviewing patches
< 1 Hr. hard 141 PRO
CVE-2019-X03X
This challenge covers the review of a CVE in a golang codebase and its patch
< 1 Hr. hard 92 PRO
SAML: CVE-2025-29775
This exercise covers the exploitation of CVE-2025-29775 (impacting xml-crypto)
1-2 Hr. hard 20 PRO
CVE-2022-37X1
This challenge covers the review of a CVE in a go codebase and its patch
< 1 Hr. hard 108 PRO
CVE-2023-XX463
This challenge covers the review of a CVE in a Go codebase and its patch
-- hard 107 PRO
CVE-2024-X5X87
This challenge covers the review of a CVE in a go codebase and its patch
-- hard 108 PRO
CVE-2022-XX975
This challenge covers the review of a CVE in a Go codebase and its patch
< 1 Hr. hard 113 PRO
CVE-2024-X90X6
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 135 PRO
CVE-2022-2X8XX
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 170 PRO
CVE-2022-X10X8
This challenge covers the review of a CVE in a Golang codebase and its patch
1-2 Hr. hard 157 PRO
CVE-2023-51XX2
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 137 PRO
CVE-2022-X87X
This challenge covers the review of a CVE in a Golang codebase and its patch
< 1 Hr. hard 133 PRO
CVE-2024-2791X
This challenge covers the review of a CVE in a Golang codebase and its patch
2-4 Hr. hard 124 PRO
CVE-2024-X3X06
This challenge covers the review of a CVE in a Go codebase and its patch
< 1 Hr. hard 119 PRO
CVE-2023-X5821
This challenge covers the review of a CVE in a Go codebase and its patch
< 1 Hr. hard 114 PRO
CVE-2022-4x3x5
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 186 PRO
CVE-2023-3X4X6
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 221 PRO
CVE-2022-2X24X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 255 PRO
CVE-2023-4X25X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 183 PRO
CVE-2024-2X31X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 246 PRO
CVE-2024-X875X
This challenge covers the review of a CVE in a Java codebase and its patch
-- hard 227 PRO
CVE-2023-5X38X
This challenge covers the review of a CVE in a Java codebase and its patch
< 1 Hr. hard 209 PRO
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Showing 61–90 of 188 exercises