Vulnerability Details CVE-2025-24526
Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 20.9%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2025-24526
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cpe:2.3:a:mattermost:mattermost_server:10.1.0
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cpe:2.3:a:mattermost:mattermost_server:10.1.1
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cpe:2.3:a:mattermost:mattermost_server:10.1.2
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cpe:2.3:a:mattermost:mattermost_server:10.1.3
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cpe:2.3:a:mattermost:mattermost_server:10.2.0
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cpe:2.3:a:mattermost:mattermost_server:10.2.1
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cpe:2.3:a:mattermost:mattermost_server:10.2.2
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cpe:2.3:a:mattermost:mattermost_server:10.3.0
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cpe:2.3:a:mattermost:mattermost_server:10.3.1
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cpe:2.3:a:mattermost:mattermost_server:10.3.2
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cpe:2.3:a:mattermost:mattermost_server:10.4.0
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cpe:2.3:a:mattermost:mattermost_server:10.4.1
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cpe:2.3:a:mattermost:mattermost_server:9.11.0
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cpe:2.3:a:mattermost:mattermost_server:9.11.1
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cpe:2.3:a:mattermost:mattermost_server:9.11.2
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cpe:2.3:a:mattermost:mattermost_server:9.11.3
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cpe:2.3:a:mattermost:mattermost_server:9.11.4
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cpe:2.3:a:mattermost:mattermost_server:9.11.5
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cpe:2.3:a:mattermost:mattermost_server:9.11.6
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cpe:2.3:a:mattermost:mattermost_server:9.11.7