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CVE PROGRAM SOURCE RECORD2.7 Low

CVE-2026-34947

Discourse: Staged user custom fields are exposed on public invite pages

Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, staged user custom fields and username are exposed on public invite pages without email verification. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

discourse discourse

  • >= 2026.1.0-latest, < 2026.1.3affected
  • >= 2026.2.0-latest, < 2026.2.2affected
  • >= 2026.3.0-latest, < 2026.3.0affected

References