Nextcloud Server < 15.0.14, 16.x < 16.0.7, 17.x < 17.0.2 SSRF Vulnerability (NC-SA-2020-014)

Nextcloud Server is prone to a server-side request forgery SSRF protection bypass vulnerability in calendar subscriptions. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Nextcloud Server < 16.0.9, 17.x < 17.0.4, 18.0.0 Access Control Vulnerability (NC-SA-2020-015)

Nextcloud Server is prone to an information disclosure vulnerability due to a missing access control check. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

Mail app not verifying TLS host of mail servers (NC-SA-2020-020)

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack...

Nextcloud Desktop Client Code Injection Vulnerability

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A code injection vulnerability exists in version 2.6.2 of Nextcloud Desktop Client for macOS-based platforms, which can be exploited by an attacker to load...

Nextcloud server server-side request forgery vulnerability (CNVD-2020-21013)

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A server-side request forgery vulnerability exists in Nextcloud server versions prior to 17.0.1, prior to 16.0.7, and prior to 15.0.14, and no detailed...

Nextcloud Server Access Control Error Vulnerability (CNVD-2020-21014)

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An access control error vulnerability exists in Nextcloud Server versions prior to 18.0.1, 17.0.4 and 16.0.9, which can be exploited by an attacker to downloa...

CVE-2020-8138

A missing check for IPv4 nested inside IPv6 in Nextcloud server 17.0.1, 16.0.7, and 15.0.14 allowed a Server-Side Request Forgery SSRF vulnerability when subscribing to a malicious calendar URL...

CVE-2020-8139

A missing access control check in Nextcloud Server 18.0.1, 17.0.4, and 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL...

CVE-2020-8139

A missing access control check in Nextcloud Server 18.0.1, 17.0.4, and 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL...

CVE-2020-8138

A missing check for IPv4 nested inside IPv6 in Nextcloud server 17.0.1, 16.0.7, and 15.0.14 allowed a Server-Side Request Forgery SSRF vulnerability when subscribing to a malicious calendar URL...

CVE-2020-8140

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

CVE-2020-8140

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

CVE-2020-8139

A missing access control check in Nextcloud Server 18.0.1, 17.0.4, and 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL...

Server side request forgery (ssrf)

A missing check for IPv4 nested inside IPv6 in Nextcloud server 17.0.1, 16.0.7, and 15.0.14 allowed a Server-Side Request Forgery SSRF vulnerability when subscribing to a malicious calendar URL...

Code injection

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

CVE-2020-8140

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

Improper access control

A missing access control check in Nextcloud Server 18.0.1, 17.0.4, and 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL...

CVE-2020-8140

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

CVE-2020-8140

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLDINSERTLIBRARIES set in the environment...

CVE-2020-8140

CVE-2020-8140 affects Nextcloud Desktop Client for macOS (version 2.6.2). A code injection flaw arises when DYLD_INSERT_LIBRARIES is set in the environment, allowing loading of arbitrary code at startup and enabling code execution in the Nextcloud process. The vulnerability is demonstrated in mul...