{"action":"Upgrade open-webui to 0.11.0 or later.","affected":[{"fixed":"0.11.0","introduced":"0.10.0"}],"component":"open-webui","cve_ids":["CVE-2026-70492"],"ecosystem":"PyPI","epss":0.00403,"exploited":false,"fixed_versions":["0.11.0"],"ghsa_id":"GHSA-pwxh-7358-jq2x","id":"tcs_01M5KH6J9F380XT6KH16WKBVRW","modified_at":"2026-08-10T11:30:11.567855381Z","published_at":"2026-08-10T10:43:50.726772Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3650","https://github.com/open-webui/open-webui/security/advisories/GHSA-pwxh-7358-jq2x","https://github.com/open-webui/open-webui/pull/26718","https://github.com/open-webui/open-webui/commit/bc600d3f085802c45aa8f38c30e6e8c986bde6cc","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.0","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-pwxh-7358-jq2x","https://nvd.nist.gov/vuln/detail/CVE-2026-70492"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-3650","url":"https://osv.dev/vulnerability/PYSEC-2026-3650"}],"summary":"Open WebUI: Stored XSS via unescaped KaTeX render-error fallback in rendered messages"}