CVE-2025-62690

MediumCVSS 6.1/10Last modified Oct 13, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-601

Affected software

VendorProductVersions
MattermostMattermost>= 10.11.0, <= 10.11.4

References

Timeline

Published
Dec 17, 2025
Last modified
Oct 13, 2026
NVD status
Analyzed

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CVE-2025-62690: Medium severity, CVSS 6.1 | Vulnix