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[GHSA] GHSA-x8rc-wpg4-grpf (low) — Electron: Cross-origin iframe can position native autofill popup

medgithub_advisoriesPublished 2026-08-05

GHSA-x8rc-wpg4-grpf Severity: low CVE: CVE-2026-70600

Electron: Cross-origin iframe can position native autofill popup

### Impact The native autofill popup could be positioned by a cross-origin iframe outside that iframe's bounds, over the embedding page's UI, enabling clickjacking or spoofing of trusted UI.

Apps are only affected if they embed untrusted content in iframes within windows that a

Indicators of compromise

CVE-2026-70600cve
security@electronjs.orgemail

Original source: https://github.com/advisories/GHSA-x8rc-wpg4-grpf