CVE-2026-72589

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 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/crontab.js

Configurations

No configuration.

History

23 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de inyección de comandos del SO en alseambusher/crontab-ui hasta la versión 0.4.2 permite a un atacante remoto no autenticado ejecutar comandos del sistema arbitrarios importando un archivo de base de datos de crontab manipulado. El endpoint POST /import acepta archivos .db arbitrarios y sobrescribe la base de datos de la aplicación sin validación.

Information

Published : 2026-08-10 11:17

Updated : 2026-10-24 15:10

NVD link : CVE-2026-72589

Mitre link : CVE-2026-72589

CVE.ORG link : CVE-2026-72589

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2026-72589", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-72589", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-10T13:22:42.593876Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "affectedData": [{"vendor": "alseambusher", "product": "crontab-ui", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "0.4.2"}], "defaultStatus": "unknown"}]}], "published": "2026-08-10T11:17:32.003", "references": [{"url": "https://github.com/alseambusher/crontab-ui", "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}, {"url": "https://github.com/alseambusher/crontab-ui/blob/master/crontab.js", "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de comandos del SO en alseambusher/crontab-ui hasta la versi\u00f3n 0.4.2 permite a un atacante remoto no autenticado ejecutar comandos del sistema arbitrarios importando un archivo de base de datos de crontab manipulado. El endpoint POST /import acepta archivos .db arbitrarios y sobrescribe la base de datos de la aplicaci\u00f3n sin validaci\u00f3n."}], "lastModified": "2026-10-24T15:10:00.190", "sourceIdentifier": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"}