Mattermost post fetching without auditing in compliance export

2024-02-2909:30:34

Google

osv.dev

mattermost

auditing

compliance export

public channels

user access

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.2%

JSON

Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export.

CPENameOperatorVersion
github.com/mattermost/mattermost/server/v8ge9.3.0
github.com/mattermost/mattermost/server/v8lt8.1.9
github.com/mattermost/mattermost/server/v8lt9.2.5
github.com/mattermost/mattermost/server/v8lt9.3.1
github.com/mattermost/mattermost/server/v8ge9.2.0

Name	Operator	Version
github.com/mattermost/mattermost/server/v8	ge	9.3.0
github.com/mattermost/mattermost/server/v8	lt	8.1.9
github.com/mattermost/mattermost/server/v8	lt	9.2.5
github.com/mattermost/mattermost/server/v8	lt	9.3.1
github.com/mattermost/mattermost/server/v8	ge	9.2.0