Moole Vulnerability Database

Find real vulnerabilities before they ship

Medium

CVE-2025-9084

Mattermost versions 10.5.x <= 10.5.9 fail to properly validate redirect URLs which allows attackers to redirect users to malicious sites via crafted OAuth login URLs

VectorNETWORK

PublishedSep 15, 2025, 11:15

Published Byresponsibledisclosure@mattermost.com

Base Score

Score6.1

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

github.com/mattermost/mattermost/server/v8(Go)08.0.0-202508080704-39bd251fe4f600N/A

github.com/mattermost/mattermost-server(Go)10.5.010.5.10N/A

References

https://mattermost.com/security-updates

Weakness Type

CWE-601

CVSS Metrics

Base Score

6.1

Vector String

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

Base SeverityMedium

Version

3.1

Attack Vector (AV)

NETWORK