CVE-2026-9699 | Mattermost Plugins up to 11.6.x OpenAI API mattermost.log log file

June 26, 2026 Yanac

A vulnerability classified as problematic has been found in Mattermost Plugins up to 11.6.x. This impacts an unknown function of the file mattermost.log of the component OpenAI API. This manipulation causes sensitive information in log files.

This vulnerability is tracked as CVE-2026-9699. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More