UpHeron
All vulnerabilities

Servers and applications

CVE-2022-3147

Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.

Severity
Medium 6.5
Published
9 Sept 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.1.0
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Every version before 7.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-3147
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-3147