UpHeron
All vulnerabilities

Servers and applications

CVE-2019-20860

An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.

Severity
Medium 5.5
Published
19 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
5.9.4, 5.12.6, 5.13.3
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Version 5.14.0-rc5
  • Version 5.14.0-rc4
  • Version 5.14.0-rc3
  • Version 5.14.0-rc2
All 8 release lines
  • Every version before 5.9.4
  • From 5.12.0 before 5.12.6
  • From 5.13.0 before 5.13.3
  • Version 5.14.0-rc1
  • Version 5.14.0-rc2
  • Version 5.14.0-rc3
  • Version 5.14.0-rc4
  • Version 5.14.0-rc5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-20860
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-20860