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OpenAdvisories
Medium · 4.3 CVE-2024-1887 EUVD-2024-0634GHSA-fx48-xv6q-6gp3GO-2024-2591

Public channel post content accessible without membership when compliance export is enabled

Published Feb 29, 2024 · Updated Aug 7, 2024 · Assigned by Mattermost

Description

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. 

Affected products

VendorProductAffectedFixed
Mattermost Mattermost ≤ 8.1.8, ≤ 9.2.4, ≤ 9.3.0 9.4.0

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/mattermost/mattermost-server >= 9.2.0+incompatible, < 9.2.5+incompatible · >= 9.3.0+incompatible, < 9.3.1+incompatible 9.2.5+incompatible, 9.3.1+incompatible GO-2024-2591
Go github.com/mattermost/mattermost-server/v5 all versions — GO-2024-2591
Go github.com/mattermost/mattermost-server/v6 all versions — GO-2024-2591
Go github.com/mattermost/mattermost/server/v8 >= 9.3.0, < 9.3.1 9.3.1 GHSA-fx48-xv6q-6gp3
Go github.com/mattermost/mattermost/server/v8 >= 9.2.0, < 9.2.5 9.2.5 GHSA-fx48-xv6q-6gp3
Go github.com/mattermost/mattermost/server/v8 < 8.1.9 8.1.9 GHSA-fx48-xv6q-6gp3
Go github.com/mattermost/mattermost/server/v8 all versions — GO-2024-2591

Advisories 1

References