Description
Nextcloud is an open source content collaboration platform. Prior to versions 21.1.10, 22.0.11, and 23.0.3, a low-privileged user can force other user's microphones to be muted in calls when no High-performance Backend is installed. This issue has been patched in versions 21.1.10, 22.0.11, and 23.0.3.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| nextcloud | security-advisories | < 21.1.10, < 22.0.11, < 23.0.3 | — |
Advisories 1
- WID-SEC-2026-1471 Nextcloud: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 1, 2026