{"api_version":"1","generated_at":"2026-07-23T20:58:37+00:00","cve":"CVE-2023-30606","urls":{"html":"https://cve.report/CVE-2023-30606","api":"https://cve.report/api/cve/CVE-2023-30606.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-30606","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-30606"},"summary":{"title":"CVE-2023-30606","description":"Discourse is an open source platform for community discussion. In affected versions a user logged as an administrator can call arbitrary methods on the `SiteSetting` class, notably `#clear_cache!` and `#notify_changed!`, which when done on a multisite instance, can affect the entire cluster resulting in a denial of service. Users not running in multisite environments are not affected. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. 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