Veracode Vulnerability DatabaseVERACODE:46663Improper Access Control
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
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%
Mattermost Server is vulnerable to Improper Access Control. The vulnerability is due to improper validation when updating team member roles, allowing users with certain administrative privileges to demote other users to guest status through crafted HTTP requests.
Related
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
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%