Vulnerabilities > Nextcloud > Circles > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-09-07 | CVE-2021-37630 | Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Circles Nextcloud Circles is an open source social network built for the nextcloud ecosystem. | 4.0 |
| 2020-02-04 | CVE-2019-15610 | Incorrect Authorization vulnerability in Nextcloud Circles Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle. | 4.0 |