What is GHSA-x8rc-wpg4-grpf?

GHSA-x8rc-wpg4-grpf is a security advisory published by GitHub Security Advisories with Low severity. Electron: Cross-origin iframe can position native autofill popup

Which CVE IDs does GHSA-x8rc-wpg4-grpf cover?

GHSA-x8rc-wpg4-grpf covers the following CVE IDs: CVE-2026-70600. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x8rc-wpg4-grpf?

GHSA-x8rc-wpg4-grpf has a CVSS v3 base score of 3.1, published by GitHub Security Advisories.

Which products are affected by GHSA-x8rc-wpg4-grpf?

GHSA-x8rc-wpg4-grpf affects 4 products, including: npm/electron:\u003c 39.8.8; npm/electron:\u003e= 40.0.0-alpha.1, \u003c 40.9.0; npm/electron:\u003e= 41.0.0-alpha.1, \u003c 41.2.1; npm/electron:\u003e= 42.0.0-alpha.1, \u003c 42.0.0-beta.3.

GHSA-x8rc-wpg4-grpfLowCVSS 3.1

Electron: Cross-origin iframe can position native autofill popup

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-70600 →

📋 Description

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 also display trusted UI. Apps that do not embed untrusted third-party content are not affected.

Workarounds

Do not embed untrusted content in iframes inside windows that display trusted UI.

Fixed Versions

42.0.0-beta.3
41.2.1
40.9.0
39.8.8

For more information

If you have any questions or comments about this advisory, email Electron at [email protected]

🎯 Affected products4

npm/electron:< 39.8.8
npm/electron:>= 40.0.0-alpha.1, < 40.9.0
npm/electron:>= 41.0.0-alpha.1, < 41.2.1
npm/electron:>= 42.0.0-alpha.1, < 42.0.0-beta.3