| Package | Affected versions | Patched versions |
|---|---|---|
| mastodon | ≤ 4.0.2 |
Mastodon through 4.0.2 allows attackers to cause a denial of service (large Sidekiq pull queue) by creating bot accounts that follow attacker-controlled accounts on certain other servers associated with a wildcard DNS A record, such that there is uncontrolled recursion of attacker-generated messages.
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