CVE-2026-72590

Description

An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter.

CVSS Vector

References

• https://github.com/alseambusher/crontab-ui
• https://github.com/alseambusher/crontab-ui/blob/master/app.js