All vulnerabilities

Servers and applications

CVE-2023-34250

Discourse is an open source discussion platform. Prior to version 3.0.4 of the `stable` branch and version 3.1.0.beta5 of the `beta` and `tests-passed` branches, an attacker could use the new topics dismissal endpoint to reveal the number of topics recently created (but not the actual content thereof) in categories they didn't have access to. This issue is patched in version 3.0.4 of the…

Severity
Medium 5.3
Published
13 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.0.4
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.0.4
  • Version 3.1.0-beta1
  • Version 3.1.0-beta2
  • Version 3.1.0-beta3
  • Version 3.1.0-beta4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-34250
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-34250