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CVE-2021-37630

MEDIUM CVSS: 6.5 Published: 2021-09-07 Modified: 2026-06-17

Description

Nextcloud Circles is an open source social network built for the nextcloud ecosystem. In affected versions the Nextcloud Circles application allowed any user to join any "Secret Circle" without approval by the Circle owner leaking private information. It is recommended that Nextcloud Circles is upgraded to 0.19.15, 0.20.11 or 0.21.4. There are no workarounds for this issue.

Affected Platforms

Nextcloud Circles

Weakness Type

CWE-639, CWE-639

References