{"action":"Upgrade open-webui to 0.6.6 or later.","affected":[{"fixed":"0.6.6","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2025-46719"],"ecosystem":"PyPI","epss":0.00578,"exploited":false,"fixed_versions":["0.6.6"],"ghsa_id":"GHSA-9f4f-jv96-8766","id":"tcs_01M5KFANB2DCW5MD1K5VHE67AF","modified_at":"2026-07-13T16:42:52.767594317Z","published_at":"2026-07-07T16:50:59Z","references":["https://osv.dev/vulnerability/GHSA-9f4f-jv96-8766","https://github.com/open-webui/open-webui/security/advisories/GHSA-9f4f-jv96-8766","https://nvd.nist.gov/vuln/detail/CVE-2025-46719","https://github.com/open-webui/open-webui/commit/6fd082d55ffaf6eb226efdeebc7155e3693d2d01","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/blob/main/src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte#L269-L279","https://github.com/open-webui/open-webui/releases/tag/v0.6.6"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-9f4f-jv96-8766","url":"https://osv.dev/vulnerability/GHSA-9f4f-jv96-8766"},{"source":"nvd","source_id":"CVE-2025-46719","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46719"}],"summary":"Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions"}