CVE-2024-21848

Users maintain access to active call after being removed from a channel

State: Published
Severity: 3.1 Low
Published: Apr 5, 2024
Updated: Feb 27, 2025
Reserved: Apr 3, 2024

Description

Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel

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	8.1.0 through 8.1.10Affected 9.5.0Not affected 8.1.11Not affected

References

https://mattermost.com/security-updates

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