CVEvulnerability

CVE-2021-29659

6.5 MEDIUM Published 2021-05-20 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2021-05-20
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected]): 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N

Description

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.

Affected configurations

• owncloud owncloud server 10.7.0

References

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