UpHeron
All vulnerabilities

Servers and applications

CVE-2022-39241

Discourse is a platform for community discussion. A malicious admin could use this vulnerability to perform port enumeration on the local host or other hosts on the internal network, as well as against hosts on the Internet. Latest `stable`, `beta`, and `test-passed` versions are now patched. As a workaround, self-hosters can use `DISCOURSE_BLOCKED_IP_BLOCKS` env var (which overrides…

Severity
Medium 4.9
Published
2 Nov 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.8.10
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Version 2.9.0-beta10
  • Version 2.9.0-beta9
  • Version 2.9.0-beta8
  • Version 2.9.0-beta7
All 11 release lines
  • Every version before 2.8.10
  • Version 2.9.0-beta1
  • Version 2.9.0-beta2
  • Version 2.9.0-beta3
  • Version 2.9.0-beta4
  • Version 2.9.0-beta5
  • Version 2.9.0-beta6
  • Version 2.9.0-beta7
  • Version 2.9.0-beta8
  • Version 2.9.0-beta9
  • Version 2.9.0-beta10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-39241
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-39241