CVEvulnerability
CVE-2025-47794
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-05-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.6 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-284
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.
Affected configurations
• nextcloud nextcloud server (>= 26.0.0 < 26.0.13.13)
• nextcloud nextcloud server (>= 27.0.0 < 27.1.11.13)
• nextcloud nextcloud server (>= 28.0.0 < 28.0.14.4)
• nextcloud nextcloud server (>= 29.0.0 < 29.0.13)
• nextcloud nextcloud server (>= 30.0.0 < 30.0.7)
• nextcloud nextcloud server (>= 31.0.0 < 31.0.1)
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q568-2933-gcjq Vendor Advisory
- https://github.com/nextcloud/server/pull/51194 Issue Tracking
- https://hackerone.com/reports/1960647 Permissions Required