LOW 3.1 Go
Mattermost Open Redirect vulnerability
GHSA-hm95-jx66-g2gh · CVE-2025-9084 · GO-2025-3960
Published · Modified
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Description
Mattermost versions 10.5.x <= 10.5.9 fail to properly validate redirect URLs which allows attackers to redirect users to malicious sites via crafted OAuth login URLs.
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