SUSE CVE-2017-18889

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API...

Mattermost Server is vulnerable to webhook and slash command manipulation

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API...

Mattermost Server Input Validation Error Vulnerability (CNVD-2020-48239)

Mattermost Server is the United States Mattermost company's set of open source messaging platform. A security vulnerability exists in Mattermost Server versions prior to 4.3.0, 4.2.1 and 4.1.2. The vulnerability can be exploited by an attacker to create fake system message posts with the help of...