CVE-2026-34766

MEDIUM EPSS 5.8%
Published Apr 4, 20262mo ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
Published Apr 4, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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

Base Score
5.4
Exploitability
2.8
Impact
2.5
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
5.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-862 Missing Authorization Authorization

Affected Products 16

VendorProductVersionRange
electronjselectron* <38.8.6
electronjselectron*≥39.0.0  –  <39.8.0
electronjselectron*≥40.0.0  –  <40.7.0
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any
electronjselectron41.0.0any

References 1

  • github.com https://github.com/electron/electron/security/advisories/GHSA-9899-m83m-qhpj
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.