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CVE-2019-25337 – OwnCloud 8.1.8 – Username Disclosure

Posted on February 13, 2026
CVE ID : CVE-2019-25337

Published : Feb. 12, 2026, 11:16 p.m. | 46 minutes ago

Description : 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.

Severity: 9.8 | CRITICAL

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Solution

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