CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial
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.
[
{
"cpes": [
"cpe:2.3:a:jenkins:mattermost:*:*:*:*:*:jenkins:*:*"
],
"vendor": "jenkins",
"product": "mattermost",
"versions": [
{
"status": "unaffected",
"version": "9.7.0"
},
{
"status": "unaffected",
"version": "9.6.1"
},
{
"status": "unaffected",
"version": "9.5.3"
},
{
"status": "unaffected",
"version": "8.1.12"
},
{
"status": "affected",
"version": "9.6.0"
},
{
"status": "affected",
"version": "9.5.0"
},
{
"status": "affected",
"version": "8.1.0"
}
],
"defaultStatus": "unknown"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial