CVE-2024-1887

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

State: Published
Severity: 4.3 Medium
Published: Feb 29, 2024
Updated: Aug 7, 2024
Reserved: Feb 26, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	Mattermost

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
MattermostMattermost	8.1.8 and earlierAffected 9.2.4 and earlierAffected 9.3.0 and earlierAffected 9.4.0Not affected 9.3.1Not affected 9.2.5Not affected 8.1.9Not affected

References

https://mattermost.com/security-updates

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