CVE-2026-45545: Improper Neutralization of Special Elements used in an SQL Command

Nextcloud is an open source content collaboration platform. From versions 0.7.0 to before 0.7.7, 0.8.0 to before 0.8.10, 0.9.0 to before 0.9.8, and 1.0.0 to before 1.0.4, an authenticated attacker with access to the Tables app may be able to execute arbitrary up to 20 bytes long SQL queries,...

CVE-2026-45159: Authorization Bypass Through User-Controlled Key

Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with access to an end-to-end encrypted files drop link was able to also drop files into other end-to-e...

CVE-2026-45275: Improper Authorization

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, a privilege escalation vulnerability exists in the Approval app that allows a user without sharing permissions to force the system to share a file with approvers. This results in an authorization bypass and...

Nextcloud SQL注入漏洞

Nextcloud is an open-source, self-hosted communication platform for file synchronization and sharing developed by the German company Nextcloud. Versions of Nextcloud from 0.9.0 to 0.9.7, as well as versions from 1.0.0 to 1.0.2, had a SQL injection vulnerability. This vulnerability stemmed from...

Nextcloud: files_lock: a write-share collaborator can place a TYPE_TOKEN lock that permanently denies the file owner, survives share revocation and account delet

A file-locking application on a cloud platform was found to contain a vulnerability in its permission-checking logic. A user with write-share permissions on another user's file could place an indefinite lock that permanently prevented the file owner and other collaborators from modifying the file...

ROS-20260524-73-0053

Vulnerability in nextcloud due to failure to take measures to protect web page structure. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

ROS-20260524-73-0046

Vulnerability in nextcloud related to authorization bypass through the use of a user-controlled key. Exploitation of the vulnerability could allow a remote attacker to gain unauthorized access to protected information...

ROS-20260524-73-0054

Vulnerability in nextcloud related to the use of dangerous methods or features. Exploitation of the vulnerability could allow an attacker to directly access the memory of a computing device to which thunderbolt-enabled devices are connected...

CVE-2026-44167 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

GHSA-3QPQ-R242-JQJ7 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

GHSA-3QPQ-R242-JQJ7 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

CVE-2026-44167 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

CVE-2026-44515

A flaw was found in Nextcloud News. An authenticated attacker could exploit this by providing a malicious feed URL that points to internal or private network addresses. This action causes the Nextcloud server to perform server-side HTTP requests to attacker-controlled destinations without relayin...

CVE-2026-44515

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...

CVE-2026-44515

CVE-2026-44515 : Nextcloud News is vulnerable to blind SSRF in versions prior to 28.3.0-beta.1. An authenticated user can add feeds by URL, including internal/private IPs or localhost, causing the server to perform server-side HTTP requests to attacker-controlled destinations without relaying res...

CVE-2026-44515 Nextcloud News: Authenticated blind SSRF via feed URL

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...

CVE-2026-44515

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...

CVE-2026-44515 Nextcloud News: Authenticated blind SSRF via feed URL

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...

CVE-2026-44515 Nextcloud News: Authenticated blind SSRF via feed URL

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...

CVE-2026-44515: Server-Side Request Forgery (SSRF)

Nextcloud News is an RSS/Atom feed reader. Prior to 28.3.0-beta.1, Nextcloud News allows authenticated users to add feeds by providing a feed URL via the web interface or the API. In affected versions, an authenticated attacker could provide a URL pointing to internal/private IP ranges or...