CVE-2017-18872

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...

CVE-2017-18872

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...

CVE-2017-18872

Mattermost Server, prior to version 4.4.3 and 4.3.3, is affected. In these releases, when Mattermost operates as an OAuth 2.0 service provider, an issue could allow attackers to reconfigure an OAuth app in some scenarios. The vulnerability centers on the OAuth app configuration within mattermost-...

CVE-2017-18877

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page...

CVE-2017-18877

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page...

CVE-2017-18877

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page...

CVE-2017-18877

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page...

CVE-2017-18877

Mattermost Server contains an XSS vulnerability in the OAuth 2.0 allow/deny page for affected releases (Mattermost Server before 4.3.0, 4.2.1, and 4.1.2). Root cause details are not provided in the documents beyond the page-level description. Exploitation status is not specified; no in-the-wild e...

CVE-2020-14460

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

CVE-2020-14460

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

Code injection

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

CVE-2020-14460

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

CVE-2020-14460

Mattermost Server vulnerability CVE-2020-14460 affects versions prior to 5.19.0, including 5.18.1, 5.17.3, 5.16.5 and 5.9.8, where creating a trusted OAuth application may bypass admin privileges. Root cause details are not explicitly stated in the provided documents, but remediation is to upgrad...

CVE-2020-14460

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

PT-2020-8429

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 when serving as an OAuth 2.0 Service Provider, where there is low entropy for...

CVE-2017-18883: Insufficient Entropy

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data...

CVE-2020-14460: Undefined Security Weakness

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

CVE-2017-18877: 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 attacks could occur against an OAuth 2.0 allow/deny page...

CVE-2017-18894: Incorrect Permission Assignment for Critical Resource

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. Sometimes. resource-owner authorization is bypassed, allowing account takeover...

PT-2020-8452

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 4.0.0 Mattermost Server version 3.10.2 Mattermost Server version 3.9.2 Description: An issue was discovered when Single Sign-On OAuth2 is used, allowing an attacker to claim somebody else's account...