Vulnerability Details CVE-2024-42000
Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.7%
CVSS Severity
CVSS v3 Score 2.7
References
Products affected by CVE-2024-42000
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cpe:2.3:a:mattermost:mattermost_server:10.0.0
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cpe:2.3:a:mattermost:mattermost_server:9.10.0
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cpe:2.3:a:mattermost:mattermost_server:9.10.1
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cpe:2.3:a:mattermost:mattermost_server:9.10.2
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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:9.5.0
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cpe:2.3:a:mattermost:mattermost_server:9.5.1
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cpe:2.3:a:mattermost:mattermost_server:9.5.2
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cpe:2.3:a:mattermost:mattermost_server:9.5.3
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cpe:2.3:a:mattermost:mattermost_server:9.5.4
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cpe:2.3:a:mattermost:mattermost_server:9.5.5
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cpe:2.3:a:mattermost:mattermost_server:9.5.6
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cpe:2.3:a:mattermost:mattermost_server:9.5.7
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cpe:2.3:a:mattermost:mattermost_server:9.5.8
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cpe:2.3:a:mattermost:mattermost_server:9.5.9