CVE-2026-3109 | Mattermost Plugins up to 10.11.11/11.4.x Webhook Request unusual condition
A vulnerability classified as problematic has been found in Mattermost Plugins up to 10.11.11/11.4.x. Affected by this issue is some unknown functionality of the component Webhook Request Handler. This manipulation causes improper check for unusual conditions.
This vulnerability is registered as CVE-2026-3109. Remote exploitation of the attack is possible. No exploit is available.
It is recommended to upgrade the affected component.