UpHeron
All vulnerabilities

Servers and applications

CVE-2024-1942

Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of.

Severity
Medium 4.3
Published
29 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.1.9, 9.2.5
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • From 8.1.0 before 8.1.9
  • From 9.2.0 before 9.2.5
  • Version 9.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-1942
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-1942