Vulnerabilities in discourse
323 resultsCVE-2026-30891MEDIUMDiscourse hasUnauthorized Exposure of Private User Action TypesEPSS 0.2%CVE-2026-30888LOWDiscourse has moderator privilege escalation via arbitrary post_id in suspend/silence endpointEPSS 0.2%CVE-2026-44779MEDIUMDiscourse: Bot debug endpoints disclose whisper translation audit logsEPSS 0.2%CVE-2026-32244MEDIUMDiscourse: Cached outdated summaries can leak removed contentEPSS 0.2%CVE-2026-44784MEDIUMDiscourse: Non-staff group owners can see email password in plaintext through group historyEPSS 0.2%CVE-2026-28219LOWPrivilege Escalation via Mass Assignment Allows Regular Users to Set Topics as Global BannersEPSS 0.2%CVE-2026-33395MEDIUMDiscourse has stored click‑based XSS via Graphviz SVG javascript: linksEPSS 0.2%CVE-2026-32114MEDIUMDiscourse's unscoped status lookups leak restricted metadataEPSS 0.2%CVE-2026-33427LOWDiscourse Authorization Page Displays Unvalidated Redirect DomainEPSS 0.2%CVE-2026-34947LOWDiscourse: Staged user custom fields are exposed on public invite pagesEPSS 0.2%CVE-2025-24808MEDIUMDiscourse has race condition when adding users to a group DMEPSS 0.2%CVE-2025-67723MEDIUMDiscourse vulnerable to stored Cross-site Scripting via Katex in discourse-math pluginEPSS 0.2%CVE-2026-33424MEDIUMPM access granted through invites after access revocationEPSS 0.2%CVE-2026-47264MEDIUMDiscourse: Don't leak restricted tag group names via tag infoEPSS 0.2%CVE-2026-91134MEDIUMDiscourse: Block post iframes whose encoded userinfo bypasses the allowed_iframes allowlistEPSS 0.2%CVE-2026-34154LOWDiscourse has a subscription access bypass in its discourse-subscriptions pluginEPSS 0.2%CVE-2026-45085MEDIUMDiscourse: Chat misauthorization and information disclosureEPSS 0.2%CVE-2026-33411MEDIUMDiscourse's solved topic stream has potential stored XSS in topic titleEPSS 0.2%CVE-2026-47263MEDIUMDiscourse: Prevent webhook payload disclosure on event redeliveryEPSS 0.2%CVE-2026-33423LOWDiscourse staff can modify any user's group notification levelEPSS 0.2%