CVE-2026-93851 - Path traversal in Mattermost Agents plugin mention reminder allows plugin replacement via crafted post
CVE ID :CVE-2026-93851 Published : Oct. 28, 2026, 9:41 p.m. | 43 minutes ago Description :Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10 fail to validate the target post ID in the Agents plugin's mention reminder component, which allows an authenticated user who can...