CVE-2026-32620

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, 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.

PUBLISHED Reserved 2026-03-12 | Published 2026-03-31 | Updated 2026-04-01 | Assigner GitHub_M

Problem types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Product status

References

github.com/...course/security/advisories/GHSA-xgg2-vwr6-2c65

github.com/...ommit/bf8dbf6155ae483245d42a0164181bc226af674d

cve.org (CVE-2026-32620)

nvd.nist.gov (CVE-2026-32620)

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