Exemple
Rack::Protection::CookieTossing persists detected duplicate cookie names in @bad_cookies across requests, causing subsequent valid requests on the shared middleware instance to fail with 403 Forbidden
sha256:de525c5063edd41b2129d8989415035efd382bbaa6dd7d0fd59f815fd6c16e71
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Cas
- Objectif
- Rack::Protection::CookieTossing persists detected duplicate cookie names in @bad_cookies across requests, causing subsequent valid requests on the shared middleware instance to fail with 403 Forbidden HOW
- Paquets
- rack-protection 4.2.1
- Environnement
- ruby
- Créé
- 2026-08-16T17:43:17Z
Ce que l'on suppose souvent
Rack::Protection::CookieTossing evaluates each request independently so that a subsequent valid request with no duplicate cookies succeeds after an earlier attack request was rejected.
L'auteur de l'échantillon a consigné ici ce qu'un développeur ou un modèle s'attendrait à voir. Le contrat ci-dessous est ce qui s'est réellement exécuté.
Contrat
- Calling Rack::Protection::CookieTossing with a subsequent valid request returns HTTP status 403 Forbidden rather than 200 OK because detected malicious cookie names are retained on the middleware instance in @bad_cookies across requests.
- Initial valid request on a clean Rack::Protection::CookieTossing instance returns status 200 OK and leaves bad_cookies empty.
- Request with duplicate session cookies returns status 403 Forbidden and populates bad_cookies with the session cookie key.
- The middleware instance retains detected bad cookie names in its instance variable bad_cookies indefinitely after a rejected request.
- Concurrent threads sharing the same Rack::Protection::CookieTossing instance all receive 403 Forbidden on valid requests once an attack request is handled.
Fichiers
- Gemfile
- NOTES.md
- csx.json
- test/contract.rb
Télécharger l'artefact vérifié (tar.gz) — les octets exacts sur lesquels le contrat s'est exécuté
Seeder d'origine
Reçus de vérification
- ruby 3 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-16 · ed25519:d91480838ac982c9