Quick answers
- Is CVE-2026-113796 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-113796 being exploited in the wild.
- How severe is CVE-2026-113796?
- Medium severity, with a CVSS score of 4.2, published 21 October 2026.
- Which products and versions are affected?
- Electron prior to 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.6; electron (npm) >= 45.0.0-alpha.1, < 45.0.0-alpha.6, SEMVER:introduced=45.0.0-alpha.1,fixed=45.0.0-alpha.6.
- Is there a fix for CVE-2026-113796?
- Yes. electron (npm): upgrade to 45.0.0-alpha.6 or later. Until then: Disable popup windows in untrusted content by ensuring webview elements without the `allowpopups` attribute reject new-window navigation requests from links.</anigation> <parameter name="timeline">[{"kind":"disclosed","at":"2026-10-21","note":"CVE-2026-113796 published"}] Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-113796 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-113796?
- Check whether you run Electron or electron (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- electron (npm): upgrade to 45.0.0-alpha.6 or later
npm install electron@45.0.0-alpha.6
Disable popup windows in untrusted content by ensuring webview elements without the `allowpopups` attribute reject new-window navigation requests from links.</anigation> <parameter name="timeline">[{"kind":"disclosed","at":"2026-10-21","note":"CVE-2026-113796 published"}]
Technical details
Electron incorrectly classified new-window navigations initiated by links (modifier-click, target="_blank", form post) as application-initiated rather than preserving the original page as the initiator. This caused SameSite=Strict cookies to be sent and Sec-Fetch-Site headers to be misreported, breaking CSRF protection mechanisms. The vulnerability requires the Electron app to load untrusted content and permit popup windows; it is fixed by routing these navigations through the window-open policy and preserving initiator context.
Affected products
- Electron Electron prior to 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.6
Identifiers
- CVE-2026-113796
- GHSA-2p8c-gr87-2676