CVE-2025-62690 LOW

CVE-2025-62690: Open redirect in error page when link opened in new tab

Vendor Mattermost
Product Mattermost
Weakness CWE-601 · Open redirect
Published December 17, 2025
Last update December 17, 2025
View on NVD All CVEs

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
December 17, 2025 Record updated