CVE-2026-45266

Published: Jun 1, 2026Modified: Jul 22, 2026Deferred

3.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Exploitability: 2.1 / Impact: 1.4

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (3)

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x75r-65hm-cw35

Source: security-advisories@github.com

https://github.com/nextcloud/spreed/pull/17577

Source: security-advisories@github.com

https://hackerone.com/reports/3636758

Source: security-advisories@github.com

Timeline

No history available yet.