All vulnerabilities

Servers and applications

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group (e.g. staff) to view certain tags. Users who were tracking or watching the tags via /preferences/tags, then have their staff status revoked will still see notifications…

Severity
Medium 4.3
Published
1 Dec 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.7.11
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Version 2.8.0-beta7
  • Version 2.8.0-beta6
  • Version 2.8.0-beta5
  • Version 2.8.0-beta4
All 8 release lines
  • Every version before 2.7.11
  • Version 2.8.0-beta1
  • Version 2.8.0-beta2
  • Version 2.8.0-beta3
  • Version 2.8.0-beta4
  • Version 2.8.0-beta5
  • Version 2.8.0-beta6
  • Version 2.8.0-beta7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-43792
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-43792