CVE-2017-5866: ownCloud

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

The autocomplete feature in the E-Mail share dialog in ownCloud Server before 8.1.11, 8.2.x before 8.2.9, 9.0.x before 9.0.7, and 9.1.x before 9.1.3 allows remote authenticated users to obtain sensitive information via unspecified vectors.

Affected products

• ownCloud ownCloud: up to and including 8.1.10; version 8.2.0 only; version 8.2.1 only; version 8.2.2 only; version 8.2.3 only; version 8.2.4 only; …

Published 2017-03-03. Last modified 2026-06-17.