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Attacker Value
Unknown

CVE-2019-20843

Disclosure Date: June 19, 2020 (last updated February 21, 2025)
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
Attacker Value
Unknown

CVE-2019-20844

Disclosure Date: June 19, 2020 (last updated February 21, 2025)
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.
Attacker Value
Unknown

CVE-2019-20841

Disclosure Date: June 19, 2020 (last updated February 21, 2025)
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. CSRF can sometimes occur via a crafted web site for account takeover attacks.
Attacker Value
Unknown

CVE-2019-20842

Disclosure Date: June 19, 2020 (last updated February 21, 2025)
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There is SQL injection by admins via SearchAllChannels.