All vulnerabilities

Servers and applications

CVE-2025-22601

Discourse is an open source platform for community discussion. In affected versions an attacker can trick a target user to make changes to their own username via carefully crafted link using the `activate-account` route. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Severity
Low 3.1
Published
4 Feb 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.4.0
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.4.0
  • Version 3.4.0-beta1
  • Version 3.4.0-beta2
  • Version 3.4.0-beta3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-22601
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-22601