UpHeron
All vulnerabilities

Servers and applications

CVE-2024-39830

Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.

Severity
Medium 5.9
Published
3 Jul 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.5.6, 9.6.3, 9.7.5, 9.8.1
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • From 9.5.0 before 9.5.6
  • From 9.6.0 before 9.6.3
  • From 9.7.0 before 9.7.5
  • From 9.8.0 before 9.8.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-39830
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-39830