CVE-2026-45284

Published June 1st, 2026

View on NVD ↗

CVSS v3

4.6

MEDIUM

CVSS v2

N/A

Affected

PROJECTS

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.

nextcloud/security-advisories

👮 Security advisories of Nextcloud

GitHub

nextcloud/user_oidc

OIDC connect user backend for Nextcloud

GitHub

171