GHSA-wp43-vprh-c3w5HighCVSS 6.5
Mattermost fails to authenticate the source of certain types of post actions
🔗 CVE IDs covered (1)
📋 Description
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
🎯 Affected products4
- go/github.com/mattermost/mattermost/server/v8:>= 8.1.0, < 8.1.11
- go/github.com/mattermost/mattermost/server/v8:>= 9.5.0, < 9.5.2
- go/github.com/mattermost/mattermost/server/v8:>= 9.4.0, < 9.4.4
- go/github.com/mattermost/mattermost/server/v8:>= 9.3.0, < 9.3.3