UpHeron
All vulnerabilities

Servers and applications

CVE-2025-9079

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.1, 10.9.x <= 10.9.3 fail to validate import directory path configuration which allows admin users to execute arbitrary code via malicious plugin upload to prepackaged plugins directory

Severity
High 7.2
Published
19 Sept 2025
Last changed
19 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.11.18, 10.5.9, 10.8.4, 10.9.4, 10.10.2
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 9.11.0 before 9.11.18
  • From 10.5.0 before 10.5.9
  • From 10.8.0 before 10.8.4
  • From 10.9.0 before 10.9.4
  • From 10.10.0 before 10.10.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-9079
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-9079