Vulnerability Details CVE-2026-75025
Mattermost Desktop App versions <=6.2 6.2.2.0 Fixed an issue where Mattermost Desktop did not sufficiently restrict server-rendered content from accessing local or private network resources. Thanks to game0v3r for contributing to this improvement under the Mattermost responsible disclosure policy. Mattermost Advisory ID: MMSA-2026-00698
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 4.2%
CVSS Severity
CVSS v3 Score 4.7
References
Products affected by CVE-2026-75025
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cpe:2.3:a:mattermost:mattermost_desktop:6.2.0