UpHeron
All vulnerabilities

Servers and applications

CVE-2023-5969

Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.

Severity
Medium 5.3
Published
6 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version up to 7.8.11
  • From 8.0.0 up to 8.0.3
  • From 8.1.0 up to 8.1.2
  • Version 9.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5969
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5969