Nextcloud · Nextcloud Server · CVE-2019-15613
**Name of the Vulnerable Software and Affected Versions**
Nextcloud Server version 17.0.1
**Description**
A bug in the software causes workflow rules to depend on the file extension when checking file mimetypes. There is no information about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.
**Recommendations**
For Nextcloud Server version 17.0.1, at the moment, there is no information about a newer version that contains a fix for this vulnerability.