UpHeron
All vulnerabilities

Servers and applications

CVE-2024-24988

Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.

Severity
Medium 6.5
Published
29 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.1.8, 9.1.5, 9.2.4
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Every version before 8.1.8
  • From 9.0.0 before 9.1.5
  • From 9.2.0 before 9.2.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-24988
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-24988