2890 matches found
CVE-2025-41443
Mattermost versions 10.5.x = 10.5.12, 10.11.x = 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/teamid/channels/ids endpoint...
SUSE CVE-2025-39971
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TCs when iterating over vf-chidx in i40evcconfigqueuesmsg...
SUSE CVE-2025-39972
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in i40evalidatequeuemap Ensure idx is within range of active/initialized TCs when iterating over vf-chidx in i40evalidatequeuemap...
Incorrect Authorization
Overview Affected versions of this package are vulnerable to Incorrect Authorization via the /api/v4/channels/channelid/members endpoint. An attacker can gain unauthorized access to add any team members to private channels by exploiting insufficient validation of guest user permissions. Remediati...
EUVD-2025-34728
Mattermost has an Incorrect Authorization vulnerability...
Missing Authorization
Overview Affected versions of this package are vulnerable to Missing Authorization via the /api/v4/teams/teamid/channels/ids endpoint. An attacker can access sensitive channel metadata by sending requests as a guest user. Remediation Upgrade...
Incorrect Authorization
Overview github.com/mattermost/mattermost/server/v8/channels/api4 is a platform for secure collaboration across the entire software development lifecycle Affected versions of this package are vulnerable to Incorrect Authorization via the /api/v4/channels/channelid/members endpoint. An attacker ca...
Incorrect Authorization
Overview github.com/mattermost/mattermost-server is an open source Slack-alternative in Golang and React. Affected versions of this package are vulnerable to Incorrect Authorization via the /api/v4/channels/channelid/members endpoint. An attacker can gain unauthorized access to add any team membe...
EUVD-2025-34731
Mattermost has a Missing Authorization vulnerability...
GHSA-7CR3-38JM-6P45 Mattermost has a Missing Authorization vulnerability
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/teamid/channels/ids endpoint...
GHSA-424H-XJ87-M937 Mattermost has an Incorrect Authorization vulnerability
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when adding channel members which allows guest users to add any team members to their private channels via the /api/v4/channels/channelid/members endpoint...
Mattermost has a Missing Authorization vulnerability
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/teamid/channels/ids endpoint...
CVE-2025-10545
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when adding channel members which allows guest users to add any team members to their private channels via the /api/v4/channels/channelid/members endpoint...
CVE-2025-10545 Guest user can add unauthorized team users to private channels
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when adding channel members which allows guest users to add any team members to their private channels via the /api/v4/channels/channelid/members endpoint...
CVE-2025-10545
Mattermost Server affected versions 10.5.x <= 10.5.10 and 10.11.x
CVE-2025-10545 Guest user can add unauthorized team users to private channels
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when adding channel members which allows guest users to add any team members to their private channels via the /api/v4/channels/channelid/members endpoint...
CVE-2025-10545 Guest user can add unauthorized team users to private channels
Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when adding channel members which allows guest users to add any team members to their private channels via the /api/v4/channels/channelid/members endpoint...
CVE-2025-41443
Mattermost versions 10.5.x = 10.5.12, 10.11.x = 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/teamid/channels/ids endpoint...
CVE-2025-41443 Guest user can discover active public channels
Mattermost versions 10.5.x = 10.5.12, 10.11.x = 10.11.2 fail to properly validate guest user permissions when accessing channel information which allows guest users to discover active public channels and their metadata via the /api/v4/teams/teamid/channels/ids endpoint...