Nextcloud: Stored XSS in contacts app via organisation and title field

A stored XSS vulnerability was discovered in the contacts app of the software. The vulnerability could be triggered by inputting malicious code in the organization or title field...

Nextcloud: Calendar app allowed booking appointments without the generated token

The calendar app was found to allow booking appointments without the necessary generated token, which could have led to unauthorized access...

Nextcloud: Path Traversal Vulnerability in Nextcloud Tables Enables Arbitrary File Exfiltration of Any Files Supported by PhpSpreadsheet Library

A path traversal vulnerability was discovered in Nextcloud Tables. This vulnerability allowed the exfiltration of any files supported by the PhpSpreadsheet library...

Nextcloud: Deck app allowed user with "Can share" permission to modify permissions of other non-owners

The Deck app in Nextcloud allowed users with "Can share" permission to modify the permissions of other non-owners...

Nextcloud: Participants were able to blindly delete poll drafts of other users by ID

Participants were able to blindly delete poll drafts of other users by ID...

The vulnerability of cloud software for creating and using Nextcloud Server and Nextcloud Enterprise Server lies in insufficiently checking incoming requests, allowing attackers to execute SSRF attacks.

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to insufficient checking of incoming requests. Exploiting this vulnerability allows a malicious actor to perform an SSRF attack remotely...

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server lies in the uncontrolled resource consumption, which allows attackers to influence the integrity of protected information.

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to an uncontrolled consumption of resources. Exploiting this vulnerability allows a malicious actor to influence the integrity of protected information...

ROS-20250619-07

Vulnerability in Nextcloud cloud storage creation and utilization software Server is related to a lack of quota checking for attachments. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service A vulnerability in cloud software for creating and...

[SECURITY] Fedora 41 Update: nextcloud-31.0.5-1.fc41

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

[SECURITY] Fedora 42 Update: nextcloud-31.0.5-1.fc42

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

Fedora 41 : nextcloud (2025-567c3cc842)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-567c3cc842 advisory. 31.0.5 release RHBZ2364462 RHBZ2366729 RHBZ2366735 Tenable has extracted the preceding description block directly from the Fedora security advisory...

Fedora: Security Advisory (FEDORA-2025-567c3cc842)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2025-d636dbcc45)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2025-381c988800)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2025-9e6b55e70b)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2024-6971446073)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2024-19e63ed69e)

The remote host is missing an update for the 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 ifdescription...

Fedora: Security Advisory (FEDORA-2025-31e079a8a8)

The remote host is missing an update for the 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 ifdescription...

CVE-2024-52521

Nextcloud Server is a self hosted personal cloud system. MD5 hashes were used to check background jobs for their uniqueness. This increased the chances of a background job with arguments falsely being identified as already existing and not be queued for execution. By changing the Hash to SHA256 t...

CVE-2024-52512

useroidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0...