{"action":"Upgrade electron to 39.8.10 or later.","affected":[{"fixed":"42.0.1","introduced":"42.0.0-alpha.1"},{"fixed":"41.10.3","introduced":"40.0.0-alpha.1"},{"fixed":"39.8.10","introduced":"0"}],"component":"electron","cve_ids":["CVE-2026-70608"],"ecosystem":"npm","epss":0.00431,"exploited":false,"fixed_versions":["42.0.1","41.10.3","39.8.10"],"ghsa_id":"GHSA-9f4c-93c8-jc8g","id":"tcs_01M5KFFN4RMV0159E03FDV6AYT","modified_at":"2026-08-20T05:15:07.151820521Z","published_at":"2026-08-05T17:27:18Z","references":["https://osv.dev/vulnerability/GHSA-9f4c-93c8-jc8g","https://github.com/electron/electron/security/advisories/GHSA-9f4c-93c8-jc8g","https://github.com/electron/electron/pull/51437","https://github.com/electron/electron/pull/51438","https://github.com/electron/electron/pull/51439","https://github.com/electron/electron/commit/3ff23c52ab364a0afc6ab5bd7851291d3159de57","https://github.com/electron/electron/commit/57cbe329c4ae8aab5ac5ebdcb588adc9a11de0d3","https://github.com/electron/electron/commit/68cf8b7d9122260f6b534a69a82c701a56cf159f","https://github.com/electron/electron","https://github.com/electron/electron/releases/tag/v39.8.10","https://github.com/electron/electron/releases/tag/v41.10.3","https://github.com/electron/electron/releases/tag/v42.0.1"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"GHSA-9f4c-93c8-jc8g","url":"https://osv.dev/vulnerability/GHSA-9f4c-93c8-jc8g"}],"summary":"Electron: Sandboxed iframe can bypass the allow-popups restriction via the OpenURL navigation path"}