CVE-2023-40588

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 3.1.1 Discourse version 3.2.0.beta1 and earlier in the beta and tests-passed branches

Description A malicious user could add a 2FA or security key with a carefully crafted name to their account, causing a denial of service for other users.

Recommendations For versions prior to 3.1.1, update to version 3.1.1 or later. For version 3.2.0.beta1 and earlier in the beta and tests-passed branches, update to version 3.2.0.beta1 or later.