{"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_01M5KFTXTP082KQ3DMKPT37XZ7","modified_at":"2026-08-10T11:40:47.190156486Z","published_at":"2026-08-04T20:54:17Z","references":["https://osv.dev/vulnerability/GHSA-pwxh-7358-jq2x","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"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-pwxh-7358-jq2x","url":"https://osv.dev/vulnerability/GHSA-pwxh-7358-jq2x"}],"summary":"Open WebUI: Stored XSS via unescaped KaTeX render-error fallback in rendered messages"}