Vulnerabilities > Nextcloud

DATE CVE VULNERABILITY TITLE RISK
2021-06-11 CVE-2021-22895 Improper Certificate Validation vulnerability in multiple products
Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.
4.3
2021-06-11 CVE-2021-22896 Missing Authorization vulnerability in Nextcloud
Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.
network
low complexity
nextcloud CWE-862
4.0
2021-06-11 CVE-2021-22905 Information Exposure vulnerability in Nextcloud
Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.
network
nextcloud CWE-200
4.3
2021-06-11 CVE-2021-22906 Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud End-To-End Encryption
Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
network
low complexity
nextcloud CWE-639
6.5
2021-06-11 CVE-2021-22912 Information Exposure vulnerability in Nextcloud
Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user.
network
nextcloud CWE-200
4.3
2021-06-11 CVE-2021-22913 Information Exposure vulnerability in Nextcloud Deck
Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user.
network
nextcloud CWE-200
4.3
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
2021-06-08 CVE-2021-32658 Improper Cross-boundary Removal of Sensitive Data vulnerability in Nextcloud
Nextcloud Android is the Android client for the Nextcloud open source home cloud system.
low complexity
nextcloud CWE-212
4.6
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