CVE-2026-116516 | Mattermost up to 11.7.10/11.8.5/11.9.1 Agents Plugin input validation

October 26, 2026 Yanac

A vulnerability has been found in Mattermost up to 11.7.10/11.8.5/11.9.1 and classified as problematic. This impacts an unknown function of the component Agents Plugin. This manipulation causes improper input validation.

This vulnerability is tracked as CVE-2026-116516. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More