CVE-2026-45284
MEDIUM
NVD
CVSS Score
4.6
Severity
MEDIUM
Published
Jun 01, 2026
Vendor
unknown
Description
Nextcloud is an open source content collaboration platform. From version 1.3.6 to before version 8.4.0, an improper check allowed users that where provided by LDAP to still authenticate towards user OIDC after they where deleted. This issue has been patched in version 8.4.0.