Vulnerabilities in Discourse
323 resultsCVE-2023-47120HIGHDiscourse DoS through Onebox favicon URLEPSS 1.0%CVE-2022-39355CRITICALDiscourse Patreon vulnerable to improper validation of email during Patreon authenticationEPSS 1.0%CVE-2026-27454MEDIUMDiscourse has check revision visibility on posts endpointEPSS 1.0%CVE-2021-41271MEDIUMCache poisoning via maliciously-formed request in discourseEPSS 1.0%CVE-2022-24782MEDIUMSecure category names leaked via user activity export in DiscourseEPSS 1.0%CVE-2023-47119MEDIUMHTML injection in oneboxed linksEPSS 0.9%CVE-2021-41140MEDIUMReactions leak for secure category topics and private messagesEPSS 0.9%CVE-2026-26077MEDIUMDiscourse doesn't ensure webhooks require a tokenEPSS 0.9%CVE-2022-36068HIGHDiscourse moderators can edit themes via the APIEPSS 0.9%CVE-2023-22739MEDIUMDiscourse subject to Allocation of Resources Without Limits or ThrottlingEPSS 0.9%CVE-2021-32788MEDIUMPost creator of a whisper post can be revealed to non-staff users in DiscourseEPSS 0.9%CVE-2023-23621HIGHDiscourse vulnerable to ReDoS in user agent parsingEPSS 0.9%CVE-2022-24804MEDIUMPrivate group name exposure in discourseEPSS 0.9%CVE-2022-21684MEDIUMUser can bypass approval when invited to DiscourseEPSS 0.9%CVE-2021-43792MEDIUMNotifications leak in DiscourseEPSS 0.9%CVE-2021-43850MEDIUMDenial of Service in discourseEPSS 0.9%CVE-2021-37703MEDIUMInformation exposure in DiscourseEPSS 0.8%CVE-2021-37693MEDIUMRe-use of email tokens in DiscourseEPSS 0.8%CVE-2021-43827MEDIUMInline footnotes wrapped in <a> tags can cause errors in discourse-footnotesEPSS 0.8%CVE-2022-21678MEDIUMUser's bio visible even if profile is restricted in DiscourseEPSS 0.8%