Improper Authentication

Mattermost is vulnerable to improper authentication. The vulnerability is due to failure to validate plugin bot identity in reaction forwarding, which allows an attacker to hijack the GitHub reaction feature and make users add reactions to arbitrary GitHub objects via crafted notification posts...

Line Security Breach

Line is an instant messaging platform from Line Inc. A security vulnerability exists in Line version v.13.6.1, which stems from Golden that allows an attacker to send a crafted notification via a leaky channel access token...