NetSight
low3.8

CVE-2023-39954

user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform.

Impact

user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. user_oidc 1.3.3 contains a patch. No known workarounds are available.

Affected products

VendorProductAffected versions
NextcloudUser Oidc
from 1.0.0 before 1.3.3

Weakness classification

References