CVE-2024-31859

MediumCVSS 6.3/10Last modified Jun 17, 2026

Description

Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper authorization checks which allows a member running a playbook in an existing channel to be promoted to a channel admin

Metrics

CVSS 3.1 6.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-284

Affected software

No affected versions have been published.

Timeline

Published: May 26, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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