CVE-2026-14298
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Aug 13, 2026
Vendor
unknown
Description
Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to properly limit resource consumption when processing certain user-supplied input, which allows an authenticated user to cause a denial of service. Mattermost Advisory ID: MMSA-2026-00713