Low severity3.5NVD Advisory· Published Jun 1, 2026· Updated Jun 1, 2026
CVE-2026-45266
CVE-2026-45266
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
3News mentions
1- Nextcloud Server: 25 Vulnerabilities Disclosed in Single BatchVypr Intelligence · Jun 1, 2026