CVE-2026-34766
Description
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, the select-usb-device event callback did not validate the chosen device ID against the filtered list that was presented to the handler. An app whose handler could be influenced to select a device ID outside the filtered set would grant access to a device that did not match the renderer's requested filters or was listed in exclusionFilters. The WebUSB security blocklist remained enforced regardless, so security-sensitive devices on the blocklist were not affected. The practical impact is limited to apps with unusual device-selection logic. This issue has been patched in versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8.
CVSS Details
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Threat Intelligence
Weaknesses 1
Affected Products 16
| Vendor | Product | Version | Range |
|---|---|---|---|
| electronjs | electron | * | <38.8.6 |
| electronjs | electron | * | ≥39.0.0 – <39.8.0 |
| electronjs | electron | * | ≥40.0.0 – <40.7.0 |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
| electronjs | electron | 41.0.0 | any |
References 1
- github.com https://github.com/electron/electron/security/advisories/GHSA-9899-m83m-qhpj
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.