---
cve: "CVE-2026-72589"
severity: "CRITICAL"
cvss: 9.8
epss: "1.2%"
vendor: "alseambusher"
kev: false
exploited: false
published: "2026-08-10 11:17:32"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T21:11:27+02:00"
---

# CVE-2026-72589

> 9.8 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- e1ae9d00231d78b2755dcf0182b7f7062726e8b7 (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-72589) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_