CVE-2025-47791 Nextcloud Server's test remote endpoint is not rate limited

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

CVE-2025-47791

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

CVE-2025-47791 Nextcloud Server's test remote endpoint is not rate limited

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

CVE-2025-47790 Nextcloud Server doesn't request second factor after session timeout

Nextcloud Server is a self hosted personal cloud system. Nextcloud Server prior to 29.0.15, 30.0.9, and 31.0.3 and Nextcloud Enterprise Server prior to 26.0.13.15, 27.1.11.15, 28.0.14.6, 29.0.15, 30.0.9, and 31.0.3 have a bug with session handling. The bug caused skipping the second factor...

CVE-2025-47790

Nextcloud Server is a self hosted personal cloud system. Nextcloud Server prior to 29.0.15, 30.0.9, and 31.0.3 and Nextcloud Enterprise Server prior to 26.0.13.15, 27.1.11.15, 28.0.14.6, 29.0.15, 30.0.9, and 31.0.3 have a bug with session handling. The bug caused skipping the second factor...

CVE-2025-47790 Nextcloud Server doesn't request second factor after session timeout

Nextcloud Server is a self hosted personal cloud system. Nextcloud Server prior to 29.0.15, 30.0.9, and 31.0.3 and Nextcloud Enterprise Server prior to 26.0.13.15, 27.1.11.15, 28.0.14.6, 29.0.15, 30.0.9, and 31.0.3 have a bug with session handling. The bug caused skipping the second factor...

CVE-2025-47790

Nextcloud Server and Enterprise Server are affected by a session-handling bug that can skip the second-factor authentication after a successful login when remember_login_cookie_lifetime is set to 0 and the session times out. Affected versions: Nextcloud Server prior to 29.0.15, 30.0.9, and 31.0.3...

Bypass group folder quota limit using attachment in text file

None...

Test remote endpoint is not rate limited

None...

Second factor not requested after session timeout

None...

CVE-2025-47793: Allocation of Resources Without Limits or Throttling

Nextcloud Server is a self hosted personal cloud system, and the Nextcloud Groupfolders app provides admin-configured folders shared by everyone in a group or team. In Nextcloud Server prior to 30.0.2, 29.0.9, and 28.0.1, Nextcloud Enterprise Server prior to 30.0.2 and 29.0.9, and Nextcloud...

CVE-2025-47791: Server-Side Request Forgery (SSRF)

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests...

CVE-2025-47790: Improper Authentication

Nextcloud Server is a self hosted personal cloud system. Nextcloud Server prior to 29.0.15, 30.0.9, and 31.0.3 and Nextcloud Enterprise Server prior to 26.0.13.15, 27.1.11.15, 28.0.14.6, 29.0.15, 30.0.9, and 31.0.3 have a bug with session handling. The bug caused skipping the second factor...

CVE-2025-47794: Improper Access Control

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud...

PT-2025-21661

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 30.0.2 Nextcloud Server versions prior to 29.0.9 Nextcloud Server versions prior to 28.0.1 Nextcloud Enterprise Server versions prior to 30.0.2 Nextcloud Enterprise Server versions prior to 29.0.9 Nextcloud...

PT-2025-21657

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 28.0.13 Nextcloud Server versions prior to 29.0.10 Nextcloud Server versions prior to 30.0.3 Nextcloud Enterprise Server versions prior to 28.0.13 Nextcloud Enterprise Server versions prior to 29.0.10...

Nextcloud Server Unauthorized Access

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server relates to the insecure storage of confidential information. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

Nextcloud Server Information Disclosure

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server lies in the storage of passwords in an unencrypted form during session data. Exploiting this vulnerability can allow attackers to gain access to confidential information...

Nextcloud Server DoS

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to the lack of protective measures for the website structure. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

Nextcloud Server Data Compromise Issue

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to insufficient protection of sensitive data. Exploiting this vulnerability can allow attackers to influence the confidentiality of sensitive information...