CVE-2023-47168

Published: Nov 27, 2023Modified: Jun 17, 2026

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=

Affected (4)

Products: Mattermost: Mattermost

Mattermost

1 product

Mattermost

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost	Up to 7.8.12
Mattermost Mattermost	From 8.0.0 to 8.1.3
Mattermost Mattermost	From 9.0.0 to 9.0.1
Mattermost Mattermost	Version 9.1.0

Related CWEs

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.

References (2)

https://mattermost.com/security-updates

Source: responsibledisclosure@mattermost.com

Vendor Advisory

https://mattermost.com/security-updates

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.