PT-2026-30244 · Discourse · Discourse

Published 2026-04-03 · Updated 2026-04-03 · CVE-2026-34947

NVD

CVSS v4.0

2.7

Low

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-34947

Affected Products

Discourse

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-34947 · Security Note
• https://github.com/discourse/discourse/security/advisories/GHSA-4rcw-wq9x-54qw · Note