CVE-2025-9072 (GCVE-0-2025-9072)
Vulnerability from cvelistv5
Published
2025-09-15 10:28
Modified
2025-09-15 12:06
Severity ?
7.6 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
CWE
  • CWE-601 - CWE‑601: URL Redirection to Untrusted Site (“Open Redirect”)
Summary
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.
References
responsibledisclosure@mattermost.comhttps://mattermost.com/security-updatesVendor Advisory
Impacted products
Vendor Product Version
Mattermost Mattermost Version: 10.10.0   ≤ 10.10.1
Version: 10.5.0   ≤ 10.5.9
Version: 10.9.0   ≤ 10.9.4
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