medium6.5
CVE-2023-2193
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate…
Impact
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost | Versions 7.1.7, 7.7.3, 7.8.2, 7.9.1 |