LOW 3.1 Go
Mattermost has missing redirect URL validation
GHSA-q66g-q98c-q454 · CVE-2025-62690 · GO-2025-4248
Published · Modified
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Description
Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.
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