ZeroHour

CVE-2025-9072

CVSS 3.1
5.4 medium
EPSS
<1%p7
Published
()
Modified
Description

Mattermost versions 10.10.x <= 10.10.1, 10.5.x <= 10.5.9, 10.9.x <= 10.9.4 fail to validate the redirect_to parameter, allowing an attacker to craft a malicious link that, once a user authenticates with their SAML provider, could post the user’s cookies to an attacker-controlled URL.

Vendors
mattermost
Products
mattermost server
Weakness
CWE-601
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

In the news

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