CVE-2019-20888

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2018-21254

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

Command injection

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2018-21257

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions for setting a channel header via the Channel header slash command API...

CVE-2018-21254

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2018-21254

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2019-20888

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2019-20888

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2018-21258

An issue was discovered in Mattermost Server before 5.1. It allows attackers to cause a denial of service via the invitepeople slash command...

CVE-2018-21253

An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invitepeople slash command to invite a non-permitted user...

PT-2020-8896

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Mattermost Server version 5.0.2 and earlier Mattermost Server version 4.10.2 and earlier Description An issue was discovered in Mattermost Server. An attacker could use the invite people slash command to...

PT-2020-8900

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Description An issue was discovered that allows attackers to bypass intended access restrictions for setting a channel header via the Channel header slash command API. Recommendations For versions prior ...

CVE-2019-20888: Missing Release of Memory after Effective Lifetime

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

PT-2020-10852

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.7 Mattermost Server version 5.6.3 and earlier Mattermost Server version 5.5.2 and earlier Mattermost Server version 4.10.5 and earlier Description An issue in Mattermost Server allows attackers to cause a...

PT-2020-8897

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Description An issue was discovered that allows an attacker to bypass intended access control for direct-message channel creation via the Message slash command. Recommendations For versions prior to 5.1,...

CVE-2018-21254: Incorrect Permission Assignment for Critical Resource

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2018-21256: Incorrect Permission Assignment for Critical Resource

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions for group-message channel creation via the Group message slash command...

PT-2020-8427

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 4.3.0 Mattermost Server version 4.2.1 Mattermost Server version 4.1.2 Description: An issue was discovered in Mattermost Server where XSS could occur via a goto location response to a slash command...

CVE-2017-18881: Improper Neutralization of Input During Web Page Generation

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via a gotolocation response to a slash command...

CVE-2018-21257: Missing Authorization

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions for setting a channel header via the Channel header slash command API...