7.1 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
21.9%
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
hackerone.com/reports/358339
nextcloud.com/security/advisory/?id=nc-sa-2018-002