CVE-2026-45266
Nextcloud: Unauthorized force-mute from missing permission check when using internal signaling
- State
- Published
- Severity
- 3.5 Low
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 11, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.5 Low | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N | GitHub_M |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
security-advisoriesnextcloud |
|
References
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