Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
2023-04-20T09:15:10.603
2024-11-21T07:58:07.110
Modified
CVSSv3.1: 6.5 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mattermost | mattermost | 7.1.7 | Yes |
Application | mattermost | mattermost | 7.7.3 | Yes |
Application | mattermost | mattermost | 7.8.2 | Yes |
Application | mattermost | mattermost | 7.9.1 | Yes |