CVE-2024-23488

Files of archived channels accessible with the “Allow users to view archived channels” option disabled

State: Published
Severity: 3.1 Low
Published: Feb 29, 2024
Updated: Aug 1, 2024
Reserved: Feb 26, 2024

Description

Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.

Scores

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

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
MattermostMattermost	8.1.8 and earlierAffected 9.4.1 and earlierAffected 9.5.0Not affected 9.4.2Not affected 8.1.9Not affected

References

https://mattermost.com/security-updates

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