2.7 Low
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
3.7 Low
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%
A flaw was found in Mattermost, where it failed to fully validate role changes. This flaw allows an attacker authenticated as team admin to demote users to guests via crafted HTTP requests.
2.7 Low
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
3.7 Low
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%