CVE-2025-62690

Published: Dec 17, 2025

Modified: Dec 17, 2025

PUBLISHED

CVSS v3.1

3.1

LOW

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.

Vendor	Product	Versions
Mattermost	Mattermost	affected `10.11.0 - <= 10.11.4` unaffected `11.1.0` unaffected `10.11.5`

Weaknesses (CWE)

CWE-601

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

https://mattermost.com/security-updates

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CVE-2025-62690

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References