Mattermost's detailed error messages reveal the full file path

2024-04-2609:30:34

Google

osv.dev

mattermost

error messages

versions

api requests

developer mode

server information

file paths

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

4.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

Mattermost versions 9.6.x <= 9.6.0, 9.5.x <= 9.5.2, 9.4.x <= 9.4.4 and 8.1.x <= 8.1.11 fail to remove detailed error messages in API requests even if the developer mode is off which allows an attacker to get information about the server such as the full path were files are stored

CPENameOperatorVersion
github.com/mattermost/mattermost-serverlt8.1.12
github.com/mattermost/mattermost-serverlt9.4.5
github.com/mattermost/mattermost-serverge9.5.0
github.com/mattermost/mattermost-serverge9.6.0-rc1
github.com/mattermost/mattermost-serverge8.1.0
github.com/mattermost/mattermost-serverlt9.6.1
github.com/mattermost/mattermost-serverlt9.5.3
github.com/mattermost/mattermost-serverge9.4.0

Name	Operator	Version
github.com/mattermost/mattermost-server	lt	8.1.12
github.com/mattermost/mattermost-server	lt	9.4.5
github.com/mattermost/mattermost-server	ge	9.5.0
github.com/mattermost/mattermost-server	ge	9.6.0-rc1
github.com/mattermost/mattermost-server	ge	8.1.0
github.com/mattermost/mattermost-server	lt	9.6.1
github.com/mattermost/mattermost-server	lt	9.5.3
github.com/mattermost/mattermost-server	ge	9.4.0