CVE-2020-8223: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only
• Nextcloud Nextcloud Server: version 19.0.0 only

Published 2020-10-05. Last modified 2026-06-17.