Report: CVE-2026-28759 - Insufficient authorization in shared channel membership sync allows remote clust

Report: CVE-2026-28759 - Insufficient authorization in shared channel membership sync allows remote clust

CVE ID :CVE-2026-28759 Published : May 18, 2026, 8:16 a.m. | 50 minutes ago Description :Mattermost versions 11.5.x <=<=<=Severity: 4.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
May 18, 2026