{"action":"Upgrade open-webui to 0.11.0 or later.","affected":[{"fixed":"0.11.0","introduced":"0.9.0"}],"component":"open-webui","cve_ids":["CVE-2026-70486"],"ecosystem":"PyPI","epss":0.0038,"exploited":false,"fixed_versions":["0.11.0"],"ghsa_id":"GHSA-3xpf-xq7r-v8c5","id":"tcs_01M5KEWSP88D4GQ7EPXAW2M1YT","modified_at":"2026-08-19T05:15:06.715142810Z","published_at":"2026-08-04T20:02:03Z","references":["https://osv.dev/vulnerability/GHSA-3xpf-xq7r-v8c5","https://github.com/open-webui/open-webui/security/advisories/GHSA-3xpf-xq7r-v8c5","https://github.com/open-webui/open-webui/pull/26907","https://github.com/open-webui/open-webui/commit/65a5fad7b97db99d490d81f4e0860282c3a4543c","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.0"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-3xpf-xq7r-v8c5","url":"https://osv.dev/vulnerability/GHSA-3xpf-xq7r-v8c5"}],"summary":"Open WebUI: Same-origin XSS to account takeover via terminal file-preview iframe hardcoding allow-same-origin"}