Discourse is an open source discussion platform. Prior to version 3.0.6 of the stable
branch and version 3.1.0.beta7 of the beta
and tests-passed
branches, a malicious user can edit a post in a topic and cause a DoS with a carefully crafted edit reason. The issue is patched in version 3.0.6 of the stable
branch and version 3.1.0.beta7 of the beta
and tests-passed
branches. There are no known workarounds for this vulnerability.