CVE-2024-4182
April 26, 2024
Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom status values, which allows an authenticated attacker to crash other users' web clients via a malformed custom status.
Affected Packages
github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v8.1.0 <v8.1.12Fix Suggestion:
Update to version v8.1.12github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v9.5.0 <v9.5.3Fix Suggestion:
Update to version v9.5.3github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v9.6.0-rc1 <v9.6.1Fix Suggestion:
Update to version v9.6.1github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v9.4.0 <v9.4.5Fix Suggestion:
Update to version v9.4.5Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improper Check for Unusual or Exceptional Conditions
EPSS
Base Score:
0.19
