Action Pack is a framework for handling and responding to web requests. Under certain circumstances response bodies will not be closed. In the event a response is not notified of a close, ActionDispatch::Executor will not know to reset thread local state for the next request. This can lead to data being leaked to subsequent requests.This has been fixed in Rails 7.0.2.1, 6.1.4.5, 6.0.4.5, and 5.2.6.1. Upgrading is highly recommended, but to work around this problem a middleware described in GHSA-wh98-p28r-vrc9 can be used.
{
    "binaries": [
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actioncable"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actionmailbox"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actiontext"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-activestorage"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-3",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actioncable"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actionmailbox"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actiontext"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-activestorage"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:6.1.7.3+dfsg-7",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actioncable"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actionmailbox"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actiontext"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-activestorage"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:7.2.2.1+dfsg-7",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:4.2.6-1ubuntu0.1~esm2",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:4.2.10-0ubuntu4+esm2",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-actioncable"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-activestorage"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:5.2.3+dfsg-3ubuntu0.1~esm1",
            "binary_name": "ruby-railties"
        }
    ]
}{
    "binaries": [
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "rails"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actioncable"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actionmailbox"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actionmailer"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actionpack"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actiontext"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-actionview"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-activejob"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-activemodel"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-activerecord"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-activestorage"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-activesupport"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-rails"
        },
        {
            "binary_version": "2:6.1.4.1+dfsg-8ubuntu2+esm1",
            "binary_name": "ruby-railties"
        }
    ]
}