Vulnerabilidades de Nextcloud Server (CVE)

Registros CVE publicados para Nextcloud Server, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

9 resultados
4.3Media
CVE-2026-82984
Nextcloud Server

When a team was configured as "visible to everyone", the web UI correctly blocked non-members from viewing the team ("You are not a member of ..."), but the resources API endpoint could still be called directly, allowing any authenticated non-member to enumer…

5.3Media
CVE-2026-77172
Nextcloud Server

App passwords were allowed to bypass password confirmation on sensitive endpoints.

7.5Alta
CVE-2026-77167
Nextcloud server

Abusing the federated share endpoint, an attacker can write arbitrary rows into the oc_share_external database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write…

6.5Media
CVE-2026-77165
Nextcloud Server

File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.

6.5Media
CVE-2026-82985
Nextcloud Server

The Photos app's filter-based "smart albums" build their file listing using the search configuration (photosSourceFolders) of the user viewing the album, rather than the album owner's configuration. When an album owner shares a smart album with another user, …

6.2Media
CVE-2026-77164
Nextcloud Server

Circles' remote-instance signature verification fetches the attacker-supplied keyId URL before trust in the remote instance is established, and explicitly allows local/private addresses for this request, bypassing Nextcloud's core SSRF protections. The public…

3.1Baja
CVE-2026-68493
Nextcloud Server

After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of.

7.3Alta
CVE-2024-37313

Nextcloud server allows the by-pass the second factor

nextcloud security-advisories; nextcloud server

Nextcloud server is a self hosted personal cloud system. Under some circumstance it was possible to bypass the second factor of 2FA after successfully providing the user credentials. It is recommended that the Nextcloud Server is upgraded to 26.0.13, 27.1.8 o…

7.7Alta
CVE-2023-39962

Users can delete external storage mount points

nextcloud security-advisories; nextcloud server

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 19.0.0 and prior to versions 19.0.13.10, 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a malicious user could delet…

1.0%EPSS