UpHeron
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Servers and applications

CVE-2022-1982

Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.

Severity
Medium 6.5
Published
2 Jun 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.3.8, 6.4.3
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 5.0.0 before 6.3.8
  • From 6.4.0 before 6.4.3
  • Version 6.5.0
  • Version 6.6.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-1982
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-1982