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MEDIUM4.3

GHSA-fx48-xv6q-6gp3

Mattermost post fetching without auditing in compliance export

Quick fix

GHSA-fx48-xv6q-6gp3 — github.com/mattermost/mattermost/server/v8: upgrade to the fixed version with the command below.

go get github.com/mattermost/mattermost/server/v8@v9.3.1

Details

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. 

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/mattermost/mattermost/server/v8
Introduced in: 9.3.0Fixed in: 9.3.1
Fixgo get github.com/mattermost/mattermost/server/v8@v9.3.1
Go/github.com/mattermost/mattermost/server/v8
Introduced in: 9.2.0Fixed in: 9.2.5
Fixgo get github.com/mattermost/mattermost/server/v8@v9.2.5
Go/github.com/mattermost/mattermost/server/v8
Introduced in: 0Fixed in: 8.1.9
Fixgo get github.com/mattermost/mattermost/server/v8@v8.1.9

References