CVE-2025-2564

Unauthorized View Access to Archived Channel Member Info

State: Published
Severity: 4.3 Medium
Published: Apr 16, 2025
Updated: Apr 17, 2025
Reserved: Mar 20, 2025

Description

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled.

Scores

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

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
MattermostMattermost	10.5.0 through 10.5.1Affected 10.4.0 through 10.4.3Affected 9.11.0 through 9.11.9Affected 10.6.0Not affected 10.5.2Not affected 10.4.4Not affected 9.11.10Not affected

References

https://mattermost.com/security-updates

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