PT-2026-29311 · Discourse · Discourse

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-32620

Mitre

CVSS v4.0

5.3

Medium

AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA: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, non-staff users could access read receipt information for staff-only posts they weren't supposed to see. No post content was exposed, only metadata about who read the post and when. 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-2026-32620

Affected Products

Discourse

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-32620 · Security Note
• https://github.com/discourse/discourse/commit/bf8dbf6155ae483245d42a0164181bc226af674d · Note
• https://github.com/discourse/discourse/security/advisories/GHSA-xgg2-vwr6-2c65 · Note