CVE-2025-14435
January 16, 2026
Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
Affected Packages
https://github.com/mattermost/mattermost.git (GITHUB):
Affected version(s) >=v11.0.1-rc1 <v11.0.7Fix Suggestion:
Update to version v11.0.7https://github.com/mattermost/mattermost.git (GITHUB):
Affected version(s) >=v10.11.0 <v10.11.9Fix Suggestion:
Update to version v10.11.9https://github.com/mattermost/mattermost.git (GITHUB):
Affected version(s) >=v11.1.0 <v11.1.2Fix Suggestion:
Update to version v11.1.2github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v11.1.0 <v11.1.2Fix Suggestion:
Update to version v11.1.2github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v11.0.1-rc1 <v11.0.7Fix Suggestion:
Update to version v11.0.7github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v10.11.0 <v10.11.9Fix Suggestion:
Update to version v10.11.9Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
HIGH
CVSS v3
Base Score:
6.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
EPSS
Base Score:
0.04
