12839 matches found
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...
CVE-2025-58115
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...
CVE-2025-54461
ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user...
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-2025-58115
ChatLuck (Guest User Sign-up) is affected by a cross-site scripting vulnerability (CVE-2025-58115). The issue allows arbitrary script execution in a user’s browser when signing up as a guest, per Red Hat, NVD, CVE listings and JVN. The vulnerability affects ChatLuck’s guest signup flow; root caus...
CVE-2025-58115
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...
CVE-2025-58115
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...
EUVD-2025-34737
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...
CVE-2025-54461
CVE-2025-54461 affects ChatLuck. Affected component: the invitation flow for guest users. Root cause: insufficient granularity of access control that allows an uninvited guest to register as a guest user. Impact: potential unauthorized guest registrations (privacy/abuse risk) as described in mult...
CVE-2025-54461
ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user...
CVE-2025-54461
ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user...
EUVD-2025-34738
ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user...
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-2025-10545 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...
Multiple vulnerabilities in ChatLuck
Overview ChatLuck provided by NEOJAPAN Inc. contains multiple vulnerabilities listed below. Cross-site scripting vulnerability in Chat Rooms CWE-79 - CVE-2025-53858 Insufficient granularity of access control vulnerability in Invitation of Guest Users CWE-1220 - CVE-2025-54461 Cross-site scripting...
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...