CVE-2025-66510 (GCVE-0-2025-66510)
Vulnerability from cvelistv5
Published
2025-12-05 16:18
Modified
2025-12-05 20:02
Severity ?
4.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
CWE
  • CWE-359 - Exposure of Private Personal Information to an Unauthorized Actor
Summary
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.
References
Impacted products
Vendor Product Version
nextcloud security-advisories Version: >= 32.0.0beta1, < 32.0.1
Version: < 31.0.10
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