All vulnerabilities

Servers and applications

CVE-2025-53102

Discourse is an open-source community discussion platform. Prior to version 3.4.7 on the `stable` branch and version 3.5.0.beta.8 on the `tests-passed` branch, upon issuing a physical security key for 2FA, the server generates a WebAuthn challenge, which the client signs. The challenge is not cleared from the user’s session after authentication, potentially allowing reuse and increasing security…

Severity
High 8.2
Published
29 Jul 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.4.6
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Version 3.5.0-beta7
  • Version 3.5.0-beta6
  • Version 3.5.0-beta5
  • Version 3.5.0-beta4
All 9 release lines
  • Every version before 3.4.6
  • Every version up to 3.5.0
  • Version 3.5.0-beta1
  • Version 3.5.0-beta2
  • Version 3.5.0-beta3
  • Version 3.5.0-beta4
  • Version 3.5.0-beta5
  • Version 3.5.0-beta6
  • Version 3.5.0-beta7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-53102
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-53102