Nextcloud Server IDOR Vulnerability (GHSA-h6j9-6xjq-44c4)

Nextcloud Server is prone to an Insecure Direct Object Reference IDOR vulnerability. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

CVE-2025-64011

Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference IDOR in the /core/preview endpoint. Any authenticated user can access previews of arbitrary files belonging to other users by manipulating the fileId parameter. This allows unauthorized disclosure of sensitive data, such...

EUVD-2025-203106

Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference IDOR in the /core/preview endpoint. Any authenticated user can access previews of arbitrary files belonging to other users by manipulating the fileId parameter. This allows unauthorized disclosure of sensitive data, such...

CVE-2025-64011

Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference IDOR in the /core/preview endpoint. Any authenticated user can access previews of arbitrary files belonging to other users by manipulating the fileId parameter. This allows unauthorized disclosure of sensitive data, such...

CVE-2025-64011

Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference IDOR in the /core/preview endpoint. Any authenticated user can access previews of arbitrary files belonging to other users by manipulating the fileId parameter. This allows unauthorized disclosure of sensitive data, such...

PT-2025-50959

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 30.0.0 Description Nextcloud Server 30.0.0 contains an Insecure Direct Object Reference IDOR issue in the /core/preview endpoint. An authenticated user can access previews of arbitrary files belonging to other users by...

Nextcloud Server 安全漏洞

Nextcloud Server is a Nextcloud server program from Nextcloud Open Source. A security vulnerability exists in Nextcloud Server version 30.0.0, which stems from the presence of an insecure direct object reference in the /core/preview endpoint that could lead to unauthorized access to sensitive dat...

CVE-2025-64011

Nextcloud Server 30.0.0 is vulnerable to an Insecure Direct Object Reference (IDOR) in the /core/preview endpoint. An authenticated user can access previews of arbitrary files belonging to other users by manipulating the fileId parameter, enabling unauthorized disclosure of sensitive data (text, ...