CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial
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
endpointΒ allowingΒ a team admin to get the invite ID of their team, thus allowing them to invite users, even if the βAdd Membersβ permission was explicitly removed from team admins.
[
{
"vendor": "Mattermost",
"product": "Mattermost",
"versions": [
{
"status": "affected",
"version": "9.5.0",
"versionType": "semver",
"lessThanOrEqual": "9.5.1"
},
{
"status": "affected",
"version": "9.4.0",
"versionType": "semver",
"lessThanOrEqual": "9.4.3"
},
{
"status": "affected",
"version": "9.3.0",
"versionType": "semver",
"lessThanOrEqual": "9.3.2"
},
{
"status": "affected",
"version": "8.1.0",
"versionType": "semver",
"lessThanOrEqual": "8.1.10"
},
{
"status": "unaffected",
"version": "9.6.0"
},
{
"status": "unaffected",
"version": "9.5.2"
},
{
"status": "unaffected",
"version": "9.4.4"
},
{
"status": "unaffected",
"version": "9.3.3"
},
{
"status": "unaffected",
"version": "8.1.11"
}
],
"defaultStatus": "unaffected"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial