Generated remediation guidance and an executive summary. No account required.
In Electron before versions 11.0.0-beta.1, 10.0.1, 9.3.0 or 8.5.1 the `will-navigate` event that apps use to prevent navigations to unexpected destinations as per our security recommendations can be bypassed when a sub-frame performs a top-frame navigation across sites. The issue is patched in versions 11.0.0-beta.1, 10.0.1, 9.3.0 or 8.5.1 As a workaround sandbox all your iframes using the sandbox attribute. This will prevent them creating top-frame navigations and is good practice anyway.
Cite this page
CVE-2020-15174. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2020-15174
Use CWE-20, Electronjs vendor hub and Electron product page to widen CVE-2020-15174 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-34780, CVE-2026-34774 and CVE-2026-34771 for nearby disclosures in the same product family.