Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.
https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h
https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5
https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38
https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc
https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81