{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50375?format=json","vulnerability_id":"VCID-3yvz-dmrg-bfcf","summary":"Duplicate Advisory: Moderate severity vulnerability that affects activemodel\n## Duplicate advisory\nThis advisory has been withdrawn because it is a duplicate of [GHSA-543v-gj2c-r3ch](https://github.com/advisories/GHSA-543v-gj2c-r3ch). This link is maintained to preserve external references.\n\n## Original Description\nActive Model in Ruby on Rails 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 supports the use of instance-level writers for class accessors, which allows remote attackers to bypass intended validation steps via crafted 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