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.
Published: 2026-06-01
Score: 3.5 Low
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Mon, 01 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
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.
Title Nextcloud: Unauthorized force-mute from missing permission check when using internal signaling
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-01T17:40:19.878Z

Reserved: 2026-05-11T18:41:13.156Z

Link: CVE-2026-45266

cve-icon Vulnrichment

Updated: 2026-06-01T17:40:15.423Z

cve-icon NVD

Status : Deferred

Published: 2026-06-01T17:17:09.827

Modified: 2026-06-01T18:14:29.087

Link: CVE-2026-45266

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses