CVE-2026-72590 — alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter

CVE-2026-72590

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
alseambusher / crontab-ui	affected 0 through 0.4.2

CWE

CWE-93

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.