CVE-2019-25337 in OwnCloud

Résumé

par MITRE • 13/02/2026

OwnCloud 8.1.8 contains a username enumeration vulnerability that allows remote attackers to discover user accounts by manipulating the share.php endpoint. Attackers can send crafted GET requests to /index.php/core/ajax/share.php with a wildcard search parameter to retrieve comprehensive user information.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

• Responsable: VulnCheck
• Réserver: 12/02/2026
• Divulgation: 13/02/2026
• Modérer: accepté
• Entrée: VDB-345843
• CPE: prêt
• CWE: CWE-203 (confirmé)
• Exploitation: Télécharger
• CVSS: 9.8 (CNA)
• EPSS: 0.00168
• KEV: non
• Activités: très faible
• Secteur: Chemical, Pharma, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2019-25337
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25337
• CVE Details: https://www.cvedetails.com/cve/CVE-2019-25337/