NE
Product
Nextcloud
by Nextcloud · last CVE Dec 4, 2025
29
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 2Medium 19Low 7
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-28647
6.8
0%
Mar 30
App pin of the iOS app can be bypassed in Nextcloud iOS
Affected: before 4.7.0
CVE-2019-5455
6.8
0%
Jul 30
Bypassing lock protection exists in Nextcloud Android app 3.6.0 when creating a multi-account and aborting the process
Affected: 3.6.0
CVE-2019-5450
6.8
0%
Jul 30
Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML
Affected: before 3.7.0
CVE-2021-22912
6.5
1%
Jun 11
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…
Affected: before 3.4.2
CVE-2021-22905
6.5
1%
Jun 11
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…
Affected: before 3.16.0
CVE-2023-28999
6.4
1%
Apr 4
Nextcloud: Lack of authenticity of metadata keys allows a malicious server to gain access to E2EE folders
Affected: 3.0.5 before 4.8.0; 3.13.0 before 3.25.0
CVE-2019-15615
6.1
0%
Feb 4
A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past
Affected: through 3.9.0
CVE-2019-5453
6.1
0%
Jul 30
Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file…
Affected: through 3.2.4; 3.3.0; 3.3.0; 3.3.0
CVE-2022-39210
5.5
0%
Sep 17
Nextcloud android is the official Android client for the Nextcloud home server platform
Affected: before 3.21.0
CVE-2021-32694
5.5
1%
Jun 17
Nextcloud Android app is the Android client for Nextcloud
Affected: before 3.15.1
CVE-2025-59788
5.4
0%
Dec 4
Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23,…
Affected: before 22.2.10.33; 23 before 23.0.12.29; 24 before 24.0.12.28; 25 before 25.0.13.23; 26 before 26.0.13.20; 27 before 27.1.11.20; +5 more
CVE-2019-15614
5.4
1%
Feb 4
Missing sanitization in the iOS App 2.24.4 causes an XSS when opening malicious HTML files
Affected: before 2.25.0
CVE-2021-41166
5.3
1%
Jan 26
The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform
Affected: before 3.17.1
CVE-2016-9460
5.3
2%
Mar 28
Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are vulnerable to a content-spoofing attack in the files app
Affected: through 9.0.51
CVE-2019-15611
4.9
1%
Feb 4
Violation of Secure Design Principles in the iOS App 2.23.0 causes the app to leak its login and token to other Nextcloud services when search e.g
Affected: before 2.24.0
CVE-2021-32658
4.6
0%
Jun 8
Nextcloud Android is the Android client for the Nextcloud open source home cloud system
Affected: before 3.16.1
CVE-2023-49790
4.3
0%
Dec 22
App PIN code can be bypassed in Nextcloud Files iOS
Affected: before 4.9.2
CVE-2021-22896
4.3
1%
Jun 11
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
Affected: before 1.9.5
CVE-2017-0888
4.3
2%
Apr 5
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app
Affected: through 9.0.54
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