{"action":"Upgrade nicegui to 3.12.0 or later.","affected":[{"fixed":"3.12.0","introduced":"0"}],"component":"nicegui","cve_ids":["CVE-2026-45553"],"ecosystem":"PyPI","epss":0.00255,"exploited":false,"fixed_versions":["3.12.0"],"ghsa_id":"GHSA-jfrm-rx66-g536","id":"tcs_01M5KFNSB0NFAXPBVQNTMT6DE2","modified_at":"2026-07-13T16:43:04.313444013Z","published_at":"2026-05-18T20:21:59Z","references":["https://osv.dev/vulnerability/GHSA-jfrm-rx66-g536","https://github.com/zauberzeug/nicegui/security/advisories/GHSA-jfrm-rx66-g536","https://nvd.nist.gov/vuln/detail/CVE-2026-45553","https://github.com/zauberzeug/nicegui","https://github.com/zauberzeug/nicegui/releases/tag/v3.12.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-jfrm-rx66-g536","url":"https://osv.dev/vulnerability/GHSA-jfrm-rx66-g536"}],"summary":"NiceGUI: Local file disclosure via Docutils file insertion in ui.restructured_text()"}