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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, category group moderators could perform privileged actions on topics inside private categories they did not have read access to. 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




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-285: Improper Authorization

Product status

>= 2026.1.0-latest, < 2026.1.3
affected

>= 2026.2.0-latest, < 2026.2.2
affected

>= 2026.3.0-latest, < 2026.3.0
affected

References

github.com/...course/security/advisories/GHSA-pr9m-5hpq-wc57

github.com/...ommit/5a00b47523ec70cbb6e8efc3ac7677cc0a91448b

cve.org (CVE-2026-32615)

nvd.nist.gov (CVE-2026-32615)

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