UpHeron
All vulnerabilities

Servers and applications

CVE-2023-47120

Discourse is an open source platform for community discussion. In versions 3.1.0 through 3.1.2 of the `stable` branch and versions 3.1.0,beta6 through 3.2.0.beta2 of the `beta` and `tests-passed` branches, Redis memory can be depleted by crafting a site with an abnormally long favicon URL and drafting multiple posts which Onebox it. The issue is patched in version 3.1.3 of the `stable` branch…

Severity
High 7.5
Published
10 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.1.3
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Version 3.1.0-beta6
  • Version 3.1.0-beta7
  • Version 3.1.0-beta8
  • From 3.1.0 before 3.1.3
  • Version 3.2.0-beta1
  • Version 3.2.0-beta2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-47120
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-47120