Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-3059 Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.
Github GHSA Github GHSA GHSA-hm57-h27x-599c Mattermost incorrectly issues two sessions when using desktop SSO
Fixes

Solution

Update Mattermost to versions 10.0.0, 9.11.2, 9.5.10 or higher.


Workaround

No workaround given by the vendor.

References
History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0005}

epss

{'score': 0.00058}


Tue, 05 Nov 2024 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Weaknesses NVD-CWE-Other
CPEs cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost

Mon, 28 Oct 2024 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 28 Oct 2024 14:30:00 +0000

Type Values Removed Values Added
Description Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.
Title Incorrect Session Creation with Desktop SSO
Weaknesses CWE-303
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-10-28T14:55:50.766Z

Reserved: 2024-10-21T15:43:29.795Z

Link: CVE-2024-10214

cve-icon Vulnrichment

Updated: 2024-10-28T14:55:46.429Z

cve-icon NVD

Status : Analyzed

Published: 2024-10-28T15:15:04.020

Modified: 2024-11-05T17:03:22.953

Link: CVE-2024-10214

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.