Total 602 security vulnerabilities recorded for mattermost software and firmware.
Uncontrolled Resource Consumption in Mattermost Mobile versions before 2.13.0 fails to limit the size of the code block that will be processed by the ...
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, 9.3.0, and 9.4.x before 9.4.2 fail to limit the number of role names requested from the AP...
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authentic...
A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to ind...
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific cond...
Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other...
Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long...
Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a t...
Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of...
Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public ch...
Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in ...
Mattermost fails to check the required permissions in the POST /api/v4/channels/stats/member_count API resulting in channel member counts being leaked...
Mattermost Jira Plugin handling subscriptions fails to check the security level of an incoming issue or limit it based on the user who created the sub...
Mattermost Jira Plugin fails to protect against logout CSRF allowing an attacker to post a specially crafted message that would disconnect a user's Ji...
Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change ...
Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the informati...
Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about t...
Mattermost version 2.10.0 and earlier fails to sanitize deeplink paths, which allows an attacker to perform CSRF attacks against the server. ...
Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client. ...
Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create play...
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissi...
Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a privat...
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoin...
Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the sta...