{"action":"Upgrade electron to 38.8.6 or later.","affected":[{"fixed":"38.8.6","introduced":"0"},{"fixed":"39.8.1","introduced":"39.0.0-alpha.1"},{"fixed":"40.8.1","introduced":"40.0.0-alpha.1"},{"fixed":"41.0.0","introduced":"41.0.0-alpha.1"}],"component":"electron","cve_ids":["CVE-2026-34778"],"ecosystem":"npm","epss":0.00129,"exploited":false,"fixed_versions":["38.8.6","39.8.1","40.8.1","41.0.0"],"ghsa_id":"GHSA-xj5x-m3f3-5x3h","id":"tcs_01M5KGJ6WCBK2E8E90BXRFGCPJ","modified_at":"2026-04-06T23:20:03.666450Z","published_at":"2026-04-03T02:44:59Z","references":["https://osv.dev/vulnerability/GHSA-xj5x-m3f3-5x3h","https://github.com/electron/electron/security/advisories/GHSA-xj5x-m3f3-5x3h","https://nvd.nist.gov/vuln/detail/CVE-2026-34778","https://github.com/electron/electron"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-xj5x-m3f3-5x3h","url":"https://osv.dev/vulnerability/GHSA-xj5x-m3f3-5x3h"}],"summary":"Electron: Service worker can spoof executeJavaScript IPC replies"}