CVE-2026-72590

CVSS 9.8 (critical) · published 2026-08-10

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.

Weakness: CWE-93

Source: NVD CVE-2026-72590

References

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

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