Vulnerabilities > Nextcloud > Nextcloud Server > 16.0.11

DATE CVE VULNERABILITY TITLE RISK
2021-07-12 CVE-2021-32679 Improper Encoding or Escaping of Output vulnerability in multiple products
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud fedoraproject CWE-116
8.8
2021-06-11 CVE-2021-22915 Improper Restriction of Excessive Authentication Attempts vulnerability in multiple products
Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations.
network
low complexity
nextcloud fedoraproject CWE-307
critical
9.8
2021-06-01 CVE-2021-32656 Improper Access Control vulnerability in Nextcloud Server
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud CWE-284
8.6
2021-06-01 CVE-2021-32657 Resource Exhaustion vulnerability in Nextcloud Server
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud CWE-400
4.3
2021-06-01 CVE-2021-32654 Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Server
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud CWE-639
critical
9.1
2021-06-01 CVE-2021-32655 Unspecified vulnerability in Nextcloud Server
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud
3.5
2021-06-01 CVE-2021-32653 Information Exposure Through Sent Data vulnerability in Nextcloud Server
Nextcloud Server is a Nextcloud package that handles data storage.
network
low complexity
nextcloud CWE-201
2.7
2021-03-03 CVE-2021-22878 Cross-site Scripting vulnerability in multiple products
Nextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.
network
low complexity
nextcloud fedoraproject CWE-79
4.8
2021-03-03 CVE-2021-22877 Missing Authorization vulnerability in multiple products
A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.
network
low complexity
nextcloud fedoraproject CWE-862
6.5
2021-03-03 CVE-2020-8296 Weak Password Requirements vulnerability in multiple products
Nextcloud Server prior to 20.0.0 stores passwords in a recoverable format even when external storage is not configured.
local
low complexity
nextcloud fedoraproject CWE-521
6.7