CVE-2026-72589CWE-78command-injection

CVE-2026-72589

Critical · published August 10, 2026

CVSS v3.1
9.8
EPSS
2%
Percentile
80.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01947 · 80.0th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-10T15:17Z
References (2)
https://github.com/alseambusher/crontab-ui · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2chttps://github.com/alseambusher/crontab-ui/blob/master/crontab.js · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
EPSS history
Timeline
  • 10 AUG 10:41Z
    alseambusher crontab-ui - Unauthenticated RCE via Shell Injection in Imported Database hook Field
    cvelistv5