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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-284"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45266.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "21.1.10"
},
{
"fixed": "22.0.11"
},
{
"fixed": "23.0.3"
}
],
"source": "AFFECTED_FIELD"
}