Vulnerabilities fixed in Mattermost

Mattermost has fixed vulnerabilities in versions 11.0.x through 11.0.3, 10.12.x through 10.12.1, 10.11.x through 10.11.4 and 10.5.x through 10.5.12. The vulnerabilities allow an authenticated attacker to take over an account via a carefully crafted email address during the authentication process...