CVE-2025-62690

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.

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

History

13 Oct 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 10.11.x menor o igual que 10.11.4 no validan las URL de redirección en la página /error, lo que permite a un atacante redirigir a una víctima a un sitio malicioso a través de un enlace manipulado abierto en una nueva pestaña.

Information

Published : 2025-12-17 13:15

Updated : 2026-10-13 11:10

NVD link : CVE-2025-62690

Mitre link : CVE-2025-62690

CVE.ORG link : CVE-2025-62690

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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