OwnCloud OwnCloud vulnerabilities
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Published CVEs affecting OwnCloud OwnCloud: 1 record(s), with affected versions and fixes.
CVE-2019-25337
Critical · 9.8
CWE-203 Feb 12, 2026
OwnCloud 8.1.8 - Username Disclosure
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.