CVE-2024-4195

Mattermost CVE-2024-4195 affects Mattermost Server components prior to fixes in 9.5.3 and 8.1.12 for 9.6.0/9.5.x before 9.5.3 and 8.1.x before 8.1.12. The root cause is incomplete validation of role changes in team administration logic, allowing an attacker authenticated as a team admin to promot...

CVE-2024-4195

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests...

CVE-2024-4195

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests...

GHSA-W67V-PH4X-F48Q Mattermost Server Improper Access Control

Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the /api/v4/users/me/teams endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users,...

CVE-2024-29221

CVE-2024-29221 (Mattermost Server) describes improper access control in the /api/v4/users/me/teams endpoint, where a team admin could obtain the team invite ID and invite users despite lacking the Add Members permission. Affected versions include 8.1.x before 8.1.11, 9.x before 9.3.3/9.4.4/9.5.2....

BIT-MATTERMOST-2023-27266

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

Code injection

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

Code injection

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

CVE-2023-27266

Mattermost vulnerability CVE-2023-27266 arises from the API response construction for /api/v4/users/me/teams not honoring ShowEmailAddress. This allows a user with team admin privileges to learn the team owner's email address from the response. Affected software: Mattermost (web/API level). Root ...

CVE-2023-27266 Disclosure of team owner email address when when accessing the teams API

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

CVE-2023-27266 Disclosure of team owner email address when when accessing the teams API

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

CVE-2023-27265 Disclosure of team owner email address when regenerating Invite ID

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

CVE-2023-27265 Disclosure of team owner email address when regenerating Invite ID

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response...

PT-2023-21044 · Unknown · Mattermost

Name of the Vulnerable Software and Affected Versions: Mattermost affected versions not specified Description: The issue concerns the failure of Mattermost to honor the ShowEmailAddress setting when responding to the "Regenerate Invite Id" API endpoint. This allows an attacker with team admin...

PT-2023-21045 · Unknown · Mattermost

Name of the Vulnerable Software and Affected Versions: Mattermost affected versions not specified Description: The issue concerns the /api/v4/users/me/teams API endpoint, where Mattermost fails to honor the ShowEmailAddress setting. This allows an attacker with team admin privileges to obtain the...

CVE-2022-24841 Improper Authorization in github.com/fleetdm/fleet

fleetdm/fleet is an open source device management, built on osquery. All versions of fleet making use of the teams feature are affected by this authorization bypass issue. Fleet instances without teams, or with teams but without restricted team accounts are not affected. In affected versions a te...

PT-2022-16915 · Fleetdm +1 · Fleet +1

Name of the Vulnerable Software and Affected Versions: fleetdm/fleet versions prior to 4.13 Description: The issue is an authorization bypass problem that affects all versions of fleetdm/fleet that use the teams feature. Fleet instances without teams or with teams but without restricted team...

Slack: Team admin can add billing contacts

Billing contacts can only be added by team owners. However, team admin can escalate his privileges and add billing contacts. Steps to reproduce: 1.Log in as team admin 2.Send the below request using his token and it adds '[email protected]' to billing contacts. POST /api/team.billing.addContact...

Slack: Team admin can change unauthorized team setting (allow_message_deletion)

Team admin can escalate his privileges and change 'allowmessagedeletion' team setting, which can be changed only by a team owner. Steps to reproduce: 1. Log in as team admin. 2. Send the below request using his cookie & token and notice that it changes 'allowmessagedeletion' team setting to true...

Slack: Team admin can change unauthorized team setting (require_at_for_mention)

Team admin can escalate his privileges and change 'requireatformention' team setting, which can be changed only by a team owner. Steps to reproduce: 1. Log in as team admin 2. Send the below request using his token and notice that it changes 'requireatformention' setting to true. POST...