PT-2026-71399 · Mattermost · Mattermost
CVE-2026-14298
·
Published
2026-08-13
·
Updated
2026-08-13
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Mattermost version 11.9.0
Mattermost version 11.8.4
Mattermost version 11.7.7
Mattermost version 10.11.22
Description
An authenticated user can cause a denial of service by providing specific user-supplied input that the system fails to properly limit in terms of resource consumption, leading to resource exhaustion.
Recommendations
Update Mattermost version 11.9.0 to a newer version.
Update Mattermost version 11.8.4 to a newer version.
Update Mattermost version 11.7.7 to a newer version.
Update Mattermost version 10.11.22 to a newer version.
Exploit
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Mattermost