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Critical · 9.8 CVE-2026-72589 EUVD-2026-55217GHSA-r4j6-x8h7-4f8w

alseambusher crontab-ui - Unauthenticated RCE via Shell Injection in Imported Database hook Field

Published Aug 10, 2026 · Updated Aug 10, 2026 · Assigned by TuranSec

Description

An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to execute arbitrary system commands by importing a crafted crontab database file. The POST /import endpoint accepts arbitrary .db files and overwrites the application database without validation.

Affected products

VendorProductAffectedFixed
alseambusher crontab-ui ≤ 0.4.2 —

References