{"action":"Upgrade electron to 39.8.8 or later.","affected":[{"fixed":"39.8.8","introduced":"0"},{"fixed":"40.9.0","introduced":"40.0.0-alpha.1"},{"fixed":"41.2.1","introduced":"41.0.0-alpha.1"},{"fixed":"42.0.0-beta.3","introduced":"42.0.0-alpha.1"}],"component":"electron","cve_ids":["CVE-2026-70602"],"ecosystem":"npm","epss":0.00256,"exploited":false,"fixed_versions":["39.8.8","40.9.0","41.2.1","42.0.0-beta.3"],"ghsa_id":"GHSA-m55f-7gqj-fr98","id":"tcs_01M5KFZKPH5KT8DFY6W6WZQYN5","modified_at":"2026-08-05T16:11:06.809031Z","published_at":"2026-08-05T15:57:11Z","references":["https://osv.dev/vulnerability/GHSA-m55f-7gqj-fr98","https://github.com/electron/electron/security/advisories/GHSA-m55f-7gqj-fr98","https://github.com/electron/electron"],"severity":{"label":"medium","score":6.6},"sources":[{"source":"osv","source_id":"GHSA-m55f-7gqj-fr98","url":"https://osv.dev/vulnerability/GHSA-m55f-7gqj-fr98"}],"summary":"Electron: Extension tab APIs operate across session boundaries"}