SCA: security update for electron (GHSA-9899-m83m-qhpj)

medium Tenable Cloud Security Plugin ID 439783

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-34766)

Solution

Update the electron library and its related packages to version 38.8.6 or later.

See Also

https://github.com/advisories/GHSA-9899-m83m-qhpj

Plugin Details

Severity: Medium

ID: 439783

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 4/3/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.1

Percentile: 53.55

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2026-34766

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/3/2026

Vulnerability Publication Date: 4/3/2026

Reference Information

CVE: CVE-2026-34766

cwe: CWE-862