CVE-2024-21848

LowCVSS 3.1/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 3.1/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-284 CWE-273

Affected software

Vendor	Product	Versions
Mattermost	Mattermost	>= 8.1.0, <= 8.1.10

References

https://mattermost.com/security-updatesVendor Advisory
https://mattermost.com/security-updatesVendor Advisory

Timeline

Published: Apr 5, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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