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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-72590

alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

alseambusher crontab-ui

Default version status: unknown

  • 0 to ≤ 0.4.2affected

References