{"action":"Upgrade electron to 38.8.6 or later.","affected":[{"fixed":"38.8.6","introduced":"0"},{"fixed":"39.8.3","introduced":"39.0.0-alpha.1"},{"fixed":"40.8.3","introduced":"40.0.0-alpha.1"},{"fixed":"41.0.3","introduced":"41.0.0-alpha.1"}],"component":"electron","cve_ids":["CVE-2026-34767"],"ecosystem":"npm","epss":0.00215,"exploited":false,"fixed_versions":["38.8.6","39.8.3","40.8.3","41.0.3"],"ghsa_id":"GHSA-4p4r-m79c-wq3v","id":"tcs_01M5KF10QWYXSQBXKZ6WRB7X87","modified_at":"2026-04-06T23:21:01.480605Z","published_at":"2026-04-03T02:37:24Z","references":["https://osv.dev/vulnerability/GHSA-4p4r-m79c-wq3v","https://github.com/electron/electron/security/advisories/GHSA-4p4r-m79c-wq3v","https://nvd.nist.gov/vuln/detail/CVE-2026-34767","https://github.com/electron/electron"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-4p4r-m79c-wq3v","url":"https://osv.dev/vulnerability/GHSA-4p4r-m79c-wq3v"}],"summary":"Electron: HTTP Response Header Injection in custom protocol handlers and webRequest"}