title:  Team associated AD/LDAP Groups Leaked due to missing authorization
description: 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 team that they are not a member of.
problem types: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
affected:
{
defaultStatus: unaffected
product: Mattermost
vendor: Mattermost
versions:
lessThanOrEqual: 9.4.1, status: affected, version: 0, versionType: semver
lessThanOrEqual: 9.3.0, status: affected, version: 0, versionType: semver
lessThanOrEqual: 9.2.5, status: affected, version: 0, versionType: semver
lessThanOrEqual: 8.1.8, status: affected, version: 0, versionType: semver
status: unaffected, version: 9.5.0
status: unaffected, version: 9.4.2
status: unaffected, version: 9.3.1
status: unaffected, version: 9.2.5
status: unaffected, version: 8.1.9
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update Mattermost Server to versions 9.5.0, 9.4.2, 9.3.1, 9.2.5, 8.1.9 or higher.