PT-2026-29309 · Discourse · Discourse

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-32618

NVD

CVSS v3.1

4.3

Medium

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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, there is possible channel membership inference from chat user search without authorization. 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-2026-32618

Affected Products

Discourse

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-32618 · Security Note
• https://github.com/discourse/discourse/commit/81fd89e744058e509412158e5e6ac90c856ade64 · Note
• https://github.com/discourse/discourse/security/advisories/GHSA-pc8p-w2m7-hgf3 · Note