UpHeron
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Servers and applications

CVE-2023-47168

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=

Severity
Medium 6.1
Published
27 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version up to 7.8.12
  • From 8.0.0 up to 8.1.3
  • From 9.0.0 up to 9.0.1
  • Version 9.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-47168
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-47168