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.
Metrics
Affected Vendors & Products
References
History
Fri, 05 Dec 2025 21:00:00 +0000
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Nextcloud
Nextcloud nextcloud Nextcloud nextcloud Enterprise Server Nextcloud nextcloud Server Nextcloud server |
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| Vendors & Products |
Nextcloud
Nextcloud nextcloud Nextcloud nextcloud Enterprise Server Nextcloud nextcloud Server Nextcloud server |
Fri, 05 Dec 2025 20:15:00 +0000
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| Metrics |
ssvc
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Fri, 05 Dec 2025 16:30:00 +0000
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| Description | 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. | |
| Title | Nextcloud Server Contacts Search allowed users to retrieve contact information of other users beyond their contact list | |
| Weaknesses | CWE-359 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-12-05T16:18:53.699Z
Updated: 2025-12-05T20:02:53.678Z
Reserved: 2025-12-03T15:12:22.978Z
Link: CVE-2025-66510
Updated: 2025-12-05T20:02:45.644Z
Status : Received
Published: 2025-12-05T17:16:04.613
Modified: 2025-12-05T17:16:04.613
Link: CVE-2025-66510
No data.