vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-47168

Open redirect in /oauth/<service>/mobile_login?redirect_to=

MEDIUM
6.1
CVSS Score
Published: November 27, 2023 at 09:12 AM UTC
Updated: June 17, 2026 at 06:32 AM UTC
1 product affected across 1 vendorMattermost

Using Mattermost by Mattermost?

Get instant alerts when new vulnerabilities affect Mattermost - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mattermost· Mattermost
95%
v ≤ 7.8.12v ≤ 8.1.3v ≤ 9.0.1v ≤ 9.1.08.0.0 ≤ v ≤ 8.1.39.0.0 ≤ v ≤ 9.0.19.1.0
Vendor states this is fixed in 7.8.13 (unaffected)
Vendor states this is fixed in 8.1.4 (unaffected)
Vendor states this is fixed in 9.0.2 (unaffected)
Vendor states this is fixed in 9.1.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://mattermost.com/security-updates

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card