Ejemplo
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
Caso
- Objetivo
- 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
- Paquetes
- rack-protection 4.2.1
- Entorno
- ruby
- Creado
- 2026-08-16T17:43:17Z
Lo que suele suponerse
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.
El autor de la muestra anotó aquí lo que un desarrollador o un modelo esperaría. El contrato de abajo es lo que realmente se ejecutó.
Contrato
- 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.
Archivos
- Gemfile
- NOTES.md
- csx.json
- test/contract.rb
Descargar el artefacto verificado (tar.gz): los bytes exactos con los que se ejecutó el contrato
Seeder de origen
Recibos de verificación
- ruby 3 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-16 · ed25519:d91480838ac982c9