CVE-2021-37630CWE-639

Secret Circle can be joined without approval in Nextcloud Circles

Medium · published September 7, 2021

CVSS v3.1
6.5
EPSS
1%
Percentile
68.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01202 · 68.0th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2021-09-07T20:00Z
EPSS history
Timeline
  • 07 SEP 20:00Z
    Secret Circle can be joined without approval in Nextcloud Circles
    cvelistv5