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Vendor: Nextcloud • 27 CVEs

CVEs (27)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Nextcloud
1Desktop
Jun 17, 2026
Sep 18, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.
1Nextcloud
1Desktop
Jun 17, 2026
Aug 21, 2020
N/A· v4
6.8 MEDIUM· v3
7.1 HIGH· v2
Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.
1Nextcloud
1Desktop
Jun 17, 2026
Aug 21, 2020
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
1Nextcloud
1Desktop
Jun 17, 2026
Aug 17, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.
1Nextcloud
1Desktop
Jun 17, 2026
Aug 10, 2020
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
1Nextcloud
1Desktop
Jun 17, 2026
Aug 10, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory.
1Nextcloud
1Desktop
Jun 17, 2026
Mar 20, 2020
N/A· v4
6.7 MEDIUM· v3
4.6 MEDIUM· v2
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment.