CVE-2026-48593 Unbounded range expansion in cron describe causes memory exhaustion in oban_web

Uncontrolled Resource Consumption vulnerability in oban-bg obanweb 'Elixir.Oban.Web.CronExpr' modules allows memory exhaustion via unbounded cron range expansion. An attacker with access to schedule cron jobs can submit a malicious cron expression such as "0 0 1-100000000 ". When a user with...