CVE-2021-29659

ownCloud 10.7 has an incorrect access control vulnerability, leading to remote information disclosure. Due to a bug in the related API endpoint, the attacker can enumerate all users in a single request by entering three whitespaces. Secondary, the retrieval of all users on a large instance could cause higher than average load on the instance.

• https://doc.owncloud.com/server/admin_manual/release_notes.htmlRelease Notes, Vendor Advisory
• https://owncloud.com/security-advisories/cve-2021-29659/Vendor Advisory
• https://doc.owncloud.com/server/admin_manual/release_notes.htmlRelease Notes, Vendor Advisory
• https://owncloud.com/security-advisories/cve-2021-29659/Vendor Advisory

Published

May 20, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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