CVE-2026-96259 | Mattermost up to 11.7.10/11.8.5/11.9.1/11.10.1 Internal-connection filter server-side request forgery

A vulnerability, which was classified as problematic, was found in Mattermost up to 11.7.10/11.8.5/11.9.1/11.10.1. Impacted is an unknown function of the component Internal-connection filter. The manipulation results in server-side request forgery.

This vulnerability is reported as CVE-2026-96259. The attack can be launched remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More