CVE-2026-72590

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

23 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de inyección de comandos del sistema operativo en alseambusher/crontab-ui hasta la versión 0.4.2 permite a un atacante remoto no autenticado inyectar entradas arbitrarias de trabajos cron enviando una solicitud GET manipulada a /crontab con saltos de línea codificados en URL en el parámetro env_vars.

Information

Published : 2026-08-10 11:17

Updated : 2026-10-24 15:10

NVD link : CVE-2026-72590

Mitre link : CVE-2026-72590

CVE.ORG link : CVE-2026-72590

JSON object : View

Products Affected

No product.

CWE

CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')

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