---
title: "CVE-2026-102676: Electron - Privilege Escalation"
description: "Electron < 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5 contains a privilege escalation caused by enabling nodeIntegrationInWorker in Web Workers of <webview> guests despite embedder Node.js integration being disabled, letting untrusted guest content gain elevated privileges, exploit requires use of <webview> tag with unsandboxed embedder."
url: https://panop.io/threat-heartbeat/CVE-2026-102676/
---

# CVE-2026-102676 Electron - Privilege Escalation

Electron < 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5 contains a privilege escalation caused by enabling nodeIntegrationInWorker in Web Workers of <webview> guests despite embedder Node.js integration being disabled, letting untrusted guest content gain elevated privileges, exploit requires use of <webview> tag with unsandboxed embedder.

CVSS base score 8.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.45% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-102676)

## Details

Type

Privilege Escalation

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Published

29 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to versions 41.10.6, 42.9.2, 43.4.1, 44.0.0-beta.5 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-102676](https://nvd.nist.gov/vuln/detail/CVE-2026-102676)
- [https://github.com/electron/electron/releases/tag/v42.9.2](https://github.com/electron/electron/releases/tag/v42.9.2)
- [https://github.com/electron/electron/releases/tag/v44.0.0-beta.5](https://github.com/electron/electron/releases/tag/v44.0.0-beta.5)
- [https://github.com/electron/electron/commit/6462a2e1dc4e6adffd3b7d9b9be1474c45dcbbe2](https://github.com/electron/electron/commit/6462a2e1dc4e6adffd3b7d9b9be1474c45dcbbe2)
- [https://github.com/electron/electron/commit/b3ae0aab5cf81c2ed03d04df1ae8e69ecfab7886](https://github.com/electron/electron/commit/b3ae0aab5cf81c2ed03d04df1ae8e69ecfab7886)
- [https://github.com/electron/electron/commit/cd34f335c8664613db5b6e61ae51e2e1846233ae](https://github.com/electron/electron/commit/cd34f335c8664613db5b6e61ae51e2e1846233ae)
- [https://github.com/electron/electron/releases/tag/v41.10.6](https://github.com/electron/electron/releases/tag/v41.10.6)
- [https://github.com/electron/electron/releases/tag/v43.4.1](https://github.com/electron/electron/releases/tag/v43.4.1)
- [https://github.com/electron/electron/security/advisories/GHSA-9qh4-3jw8-366w](https://github.com/electron/electron/security/advisories/GHSA-9qh4-3jw8-366w)
- [https://github.com/electron/electron/commit/9a675aef8822bae4088567822969f900b3a37671](https://github.com/electron/electron/commit/9a675aef8822bae4088567822969f900b3a37671)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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