CVE-2025-47794

Low

Description

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server prior to 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1, an attacker on a multi-user system may read temporary files from Nextcloud running with a different user account, or run a symlink attack. Nextcloud Server versions 29.0.13, 30.0.7, and 31.0.1 and Nextcloud Enterprise Server 26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, and 31.0.1 fix the issue. No known workarounds are available.

SeverityLow
CVSS2.6
Exploit probability—
ProductNextcloud Server
PublishedMay 16, 2025
First seenMay 16, 2025

How to fix

Update
  • nextcloud nextcloud_server26.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, 31.0.1 or later

Affected products

ProductAffected versionsFixed in
nextcloud nextcloud_server26.0.0 ≤ v < 26.0.13.13, 27.0.0 ≤ v < 27.1.11.13, 28.0.0 ≤ v < 28.0.14.4, 29.0.0 ≤ v < 29.0.13, 30.0.0 ≤ v < 30.0.7, 31.0.0 ≤ v < 31.0.126.0.13.13, 27.1.11.13, 28.0.14.4, 29.0.13, 30.0.7, 31.0.1

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CVE-2025-47794 · Nextcloud Server · Dark Radar