CVE-2023-2193
Oauth authorization codes do not expire when deauthorizing an oauth2 app
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Affected products
Mattermost · MattermostWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://mattermost.com/security-updates/