Challenges

Each challenge is one codebase with known vulnerabilities injected on its own branch.

Difficulty
Review
NameCodebaseTypeDifficultyGadgetsStatusReviewCreated
Clinical Records Query Laundering (retry)-webcritical 6 generated pendingSep 23, 2026
CI Runner Webhook Breakout (retry)-webcritical 0 failed pendingSep 23, 2026
Freight Manifest XXE Relay (retry)-webcritical 6 generated pendingSep 23, 2026
Feature Flag Prototype Drift (retry)-webcritical 6 generated pendingSep 23, 2026
Edge Cache Session Harvest (retry)-webhard 0 failed pendingSep 23, 2026
Petclinic Boarding Ledger Dirty Write (retry)spring-petclinicwebhard 0 failed pendingSep 23, 2026
Flask Realworld Render Chain (retry)flask-realworld-example-appwebcritical 0 failed pendingSep 23, 2026
Graveyard Registry Takeover (retry)openCimetièrewebhard 0 failed pendingSep 23, 2026
Gin Article Pipeline Injection (retry)golang-gin-realworld-example-appwebhard 0 failed pendingSep 23, 2026
FastAPI Tenant Escape (retry)full-stack-fastapi-templatewebcritical 0 failed pendingSep 23, 2026
Clinical Records Query Laundering-webcritical 0 failed pendingSep 23, 2026
CI Runner Webhook Breakout-webcritical 0 failed pendingSep 23, 2026
Edge Cache Session Harvest-webhard 0 failed pendingSep 23, 2026
Feature Flag Prototype Drift-webcritical 0 failed pendingSep 23, 2026
Freight Manifest XXE Relay-webcritical 0 failed pendingSep 23, 2026
Flask Realworld Render Chainflask-realworld-example-appwebcritical 0 failed pendingSep 23, 2026
Petclinic Boarding Ledger Dirty Writespring-petclinicwebhard 0 failed pendingSep 23, 2026
Gin Article Pipeline Injectiongolang-gin-realworld-example-appwebhard 0 failed pendingSep 23, 2026
FastAPI Tenant Escapefull-stack-fastapi-templatewebcritical 0 failed pendingSep 23, 2026
Graveyard Registry TakeoveropenCimetièrewebhard 0 failed pendingSep 23, 2026
Payments Ledger Double Spend-webcritical 0 failed pendingSep 23, 2026
Headless CMS Preview Renderer-webhard 0 failed pendingSep 23, 2026
Feature Flag GraphQL Takeover-webcritical 0 failed pendingSep 23, 2026
Artifact Registry Cache Heist-webcritical 0 failed pendingSep 23, 2026
Cemetery Records Blind ChainopenCimetièrewebhard 0 failed pendingSep 23, 2026
Petclinic XML Intake Pivotspring-petclinicwebcritical 0 failed pendingSep 23, 2026
Tenant Escape Ledger APIfull-stack-fastapi-templatewebcritical 0 failed pendingSep 23, 2026
Flask Realworld Template Breakoutflask-realworld-example-appwebcritical 0 failed pendingSep 23, 2026
Generic Web #1Smoke Test Targetwebmedium 1 generated acceptedAug 29, 2026
Smoke Test ChallengeSmoke Test Targetwebeasy 2 generated acceptedAug 27, 2026