UpHeron
All vulnerabilities

Servers and applications

CVE-2024-2447

Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.

Severity
Medium 6.5
Published
5 Apr 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.1.11, 9.3.3, 9.4.4, 9.5.2
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 8.1.0 before 8.1.11
  • From 9.3.0 before 9.3.3
  • From 9.4.0 before 9.4.4
  • From 9.5.0 before 9.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-2447
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-2447