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.
History

Fri, 03 Apr 2026 21:30:00 +0000

Type Values Removed Values Added
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.
Title Discourse: Staged user custom fields are exposed on public invite pages
Weaknesses CWE-200
References
Metrics cvssV4_0

{'score': 2.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-03T21:27:59.837Z

Reserved: 2026-03-31T17:27:08.661Z

Link: CVE-2026-34947

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-03T22:16:26.803

Modified: 2026-04-03T22:16:26.803

Link: CVE-2026-34947

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.