1643 matches found
GHSA-H742-XX59-R9PQ Mattermost Server exposes sensitive user status information via REST API version 4 endpoint
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information user statuses via a REST API version 4 endpoint...
GHSA-F7C3-7VP3-44P6 Mattermost Server mishandles redirect denial action
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. It mishandles a deny action for a redirection...
GHSA-63WG-QMRV-7Q66 Mattermost Server allows attackers to log sensitive information via DEBUG REST API logging endpoint
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to add DEBUG lines to the logs via a REST API version 3 logging endpoint...
GHSA-WVJG-33P9-938H Mattermost Server does not properly restrict use of slash commands
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands...
GHSA-G78F-6XQ7-RRHQ Mattermost Server allows attackers to gain privileges by accessing unintended API endpoints with users' credentials
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by accessing unintended API endpoints on a user's behalf...
Mattermost Server allows attackers to gain privileges by accessing unintended API endpoints with users' credentials
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by accessing unintended API endpoints on a user's behalf...
Mattermost Server exposes OAuth personal access tokens to attackers
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tokens...
Mattermost Server does not properly restrict use of slash commands
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands...
GHSA-876J-JFQF-M7J7 Mattermost Server exposes OAuth personal access tokens to attackers
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tokens...
GHSA-X6MW-HF2J-VQPC Mattermost Server is vulnerable to channel invisibility DoS via misformatted post
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 misformated post...
GHSA-35C4-5QFP-WXJ6 Mattermost Server exposes team creator's e-mail address to other members
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members...
Mattermost Server does not prevent System Admin from arbitrary file creation
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 create arbitrary files...
Mattermost Server allows users with a session ID to revoke another users' session
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session...
GHSA-9RR5-Q43R-CCV4 Mattermost Server does not prevent System Admin from arbitrary file creation
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 create arbitrary files...
Mattermost Server is vulnerable to channel invisibility DoS via misformatted post
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 misformated post...
Mattermost Server is vulnerable to XSS through author_link field in Slack attachments
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the authorlink field of a Slack attachment...
GHSA-W8CC-3H7Q-JHC3 Mattermost Server has low entropy for authorization data as an OAuth 2.0 Service Provider
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...
GHSA-HJQH-J6RJ-GH8Q Mattermost Server is vulnerable to Path Traversal when files are stored locally
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 test for the existence of an arbitrary file...
Mattermost Server has low entropy for authorization data as an OAuth 2.0 Service Provider
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...
Mattermost Server exposes team creator's e-mail address to other members
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members...