Nextcloud: >> User Oidc >> 6.0.0 Security Vulnerabilities
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.
CVSS Score
4.6
EPSS Score
0.0
Published
2026-06-01
user_oidc app is an OpenID Connect user backend for Nextcloud. A malicious user could send a malformed login link that would redirect the user to a provided URL after successfully authenticating. It is recommended that the Nextcloud User OIDC app is upgraded to 6.1.0.
CVSS Score
3.3
EPSS Score
0.005
Published
2024-11-15