4.6Mittel
CVE-2026-45284Nextcloud: Wrong condition in the User OIDC app's LdapService allowed deleted LDAP users to authenticate
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-284
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| nextcloud | security-advisories | >= 1.3.6, < 8.4.0 | |
| nextcloud | user oidc | 1.3.6 – < 8.4.0 |
Referenzen und Patches
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-79xf-ffj8-96fm MitigationVendor Advisory
- https://github.com/nextcloud/user_oidc/pull/1340 Issue TrackingPatch
- https://hackerone.com/reports/3554696
CPE-Treffer (NVD) (1)
cpe:2.3:a:nextcloud:user_oidc:*:*:*:*:*:*:*:*≥ 1.3.6 < 8.4.0