CVE-2025-66510
Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 31.0.10 and 32.0.1 and Nextcloud Enterprise Server prior to 28.0.14.11, 29.0.16.8, 30.0.17.3, and 31.0.10, contacts search allowed to retrieve personal data of other users (emails, names, identifiers) without proper access control. This allows an authenticated user to retrieve information about accounts that are not related or added as contacts.
- Affected products
- Nextcloud Enterprise Server, Nextcloud Server, Red Os
- Nextcloud Nextcloud Server
- < 28.0.14.11, 29.0.16.8, 30.0.17.3, 31.0.10, 32.0.1
- Fix
- Available
- CVSS 3.1
- 4.9 MEDIUM
- EPSS
- 0.4% (28th percentile)
- Weakness
- CWE-359
- NVD status
- Analyzed
- Published
- 2025-12-05
CVE-2025-66510 at NVD
No indexed exploits for CVE-2025-66510 yet
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No exploit for CVE-2025-66510 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.