Mattermost: >> Mattermost Server Security Vulnerabilities
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal.
CVSS Score
6.5
EPSS Score
0.007
Published
2020-06-19
An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider.
CVSS Score
4.3
EPSS Score
0.002
Published
2020-06-19
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformatted post.
CVSS Score
5.3
EPSS Score
0.004
Published
2020-06-19
An issue was discovered in Mattermost Server before 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a domain-based policy for signups.
CVSS Score
4.3
EPSS Score
0.002
Published
2020-06-19
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.
CVSS Score
4.3
EPSS Score
0.002
Published
2020-06-19
An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response.
CVSS Score
8.8
EPSS Score
0.005
Published
2020-06-19
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation.
CVSS Score
5.3
EPSS Score
0.001
Published
2020-06-19
An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.
CVSS Score
4.3
EPSS Score
0.002
Published
2020-06-19
An issue was discovered in Mattermost Server before 4.7.3. It allows attackers to cause a denial of service (application crash) via invalid LaTeX text.
CVSS Score
7.5
EPSS Score
0.004
Published
2020-06-19
An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response.
CVSS Score
8.8
EPSS Score
0.003
Published
2020-06-19