https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T12:19:13.991073+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-37630 CVE-2021-37630 — Secret Circle can be joined without approval in Nextcloud Circles 2026-10-08T12:19:13.992269+00:00

Affected: nextcloud security-advisories

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.