7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
50.2%
A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user’s own credentials for other users external storage configuration when not already configured yet.
github.com/nextcloud/server/issues/24600
github.com/nextcloud/server/pull/25224
hackerone.com/reports/1061591
lists.fedoraproject.org/archives/list/[email protected]/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/
nextcloud.com/security/advisory/?id=NC-SA-2021-004