UpHeron
All vulnerabilities

Servers and applications

CVE-2023-3614

Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.

Severity
Low 3.3
Published
17 Jul 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.8.7, 7.9.5, 7.10.3
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Every version before 7.8.7
  • From 7.9.0 before 7.9.5
  • From 7.10.0 before 7.10.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-3614
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-3614