Nextcloud Server Unauthorized Public Link Vulnerability (CVE-2026-45285) — Medium Severity In today’s interconnected digital world, collaboration platforms are essential. Nextcloud, a popular open-source solution, empowers users to share files and folders seamlessly. However, a recently discovered vulnerability could inadvertently expose…
Understanding the Nextcloud user_oidc Authentication Vulnerability A security flaw has been found in the Nextcloud user_oidc application. This issue could allow users who were previously connected through LDAP to still log into Nextcloud using OIDC, even after their accounts had…
Overview A notable security flaw has been identified in Nextcloud Server, an open-source platform for content collaboration. This vulnerability, tracked as CVE-2026-45283, specifically affects the files_lock application. It allowed authenticated users to bypass normal ownership checks when handling file lock…
Understanding the Nextcloud Attachment Access Bypass Nextcloud, a popular open-source platform for content collaboration, recently disclosed a vulnerability that could allow unauthorized access to shared file attachments. This issue, identified as CVE-2026-45282, primarily affects how Nextcloud handles attachments within link…
Understanding the Nextcloud Calendar Vulnerability A significant security flaw has been identified in Nextcloud Server, an open-source platform widely used for content collaboration. This vulnerability, tracked as CVE-2026-45281, could allow an authenticated attacker to gain full, unauthorized access to another…
Nextcloud is a popular open-source platform for file hosting and collaboration, widely used for secure data synchronization and sharing. A security flaw has recently been identified in its “User OIDC” application. This vulnerability, known as an Open Redirect, could potentially…
