Versions of the package sidekiq before 7.1.3 are vulnerable to Denial of Service (DoS) due to insufficient checks in the dashboard-charts.js file. An attacker can exploit this vulnerability by manipulating the localStorage value which will cause excessive polling requests.
https://security.snyk.io/vuln/SNYK-RUBY-SIDEKIQ-5885107
https://github.com/sidekiq/sidekiq/commit/62c90d7c5a7d8a378d79909859d87c2e0702bf89
https://github.com/sidekiq/sidekiq/blob/6-x/web/assets/javascripts/dashboard.js%23L6
https://gist.github.com/keeganparr1/1dffd3c017339b7ed5371ed3d81e6b2a