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Vulnerability Database

Last updated on Jun 30, 2026
S.No Vulnerability Name Severity
Vulnerabilities CVE-2016-11064 are affected in Mattermost Desktop (MSI) 3.4.1Critical
Vulnerabilities CVE-2018-21265 are affected in Mattermost Desktop (MSI) 3.4.0Moderate
Vulnerabilities CVE-2019-20856 are affected in Mattermost Desktop (MSI) 4.2.2Critical
Vulnerabilities CVE-2019-20861 are affected in Mattermost Desktop (MSI) 4.0.0Important
Vulnerabilities CVE-2020-14454,CVE-2020-14455,CVE-2020-14456 are affected in Mattermost Desktop (MSI) 4.3.0Important
Vulnerabilities CVE-2023-2000 are affected in Mattermost Desktop (MSI) 5.2.2Moderate
Vulnerabilities CVE-2023-5339 are affected in Mattermost Desktop (MSI) 5.4.0Moderate
Vulnerabilities CVE-2023-5875,CVE-2023-5876,CVE-2023-5920 are affected in Mattermost Desktop (MSI) 5.5.0Moderate
Vulnerabilities CVE-2024-39613 are affected in Mattermost Desktop (MSI) 5.8.9Important
Vulnerabilities CVE-2025-1398 are affected in Mattermost Desktop (MSI) 5.10.9-rc2Low
Vulnerabilities CVE-2025-55035,CVE-2025-58084 are affected in Mattermost Desktop (MSI) 5.13.0.9-rc2Moderate
Vulnerabilities CVE-2024-36287,CVE-2024-37182 are affected in Mattermost Desktop (MSI) 5.7.0Moderate
Vulnerabilities CVE-2024-39772,CVE-2024-45835 are affected in Mattermost Desktop (MSI) 5.8.99Moderate
Vulnerabilities CVE-2025-13321,CVE-2025-13326 are affected in Mattermost Desktop (MSI) 5.9.9--Low
Vulnerabilities CVE-2026-1628 are affected in Mattermost Desktop (MSI) 5.13.3-rc1Moderate
Vulnerabilities CVE-2026-3471,CVE-2026-4643 are affected in Mattermost Desktop (MSI) 5.4.13.0-mas1Moderate
Vulnerabilities CVE-2026-3471,CVE-2026-4643 are affected in Mattermost Desktop (MSI) 6.0.1-rc2Moderate
Vulnerabilities CVE-2026-3471,CVE-2026-4643 are affected in Mattermost Desktop (MSI) 6.1.9-rc5Moderate
Vulnerabilities CVE-2026-6517,CVE-2026-8683 are affected in Mattermost Desktop (MSI) 5.13.0Important
Vulnerabilities CVE-2026-6517,CVE-2026-8683 are affected in Mattermost Desktop (MSI) 6.1.5-rc5Important

Disclaimer: This webpage is intended to provide you information about vulnerability announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.