All vulnerabilities

Servers and applications

CVE-2026-24742

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, non-admin moderators can view sensitive information in staff action logs that should be restricted to administrators only. The exposed information includes webhook payload URLs and secrets, API key details, site setting changes, private message content, restricted category names and…

Severity
Medium 6.5
Published
28 Jan 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.5.4, 2025.11.2
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.5.4
  • From 2025.11.0 before 2025.11.2
  • Version 2025.12.0
  • Version 2026.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-24742
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-24742