SCA: security update for electron (GHSA-f37v-82c4-4x64)

low Tenable Self-Hosted Container Security Plugin ID 439963

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 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, apps that call clipboard.readImage() may be
vulnerable to a denial of service. If the system clipboard contains image data that fails to decode, the
resulting null bitmap is passed unchecked to image construction, triggering a controlled abort and
crashing the process. Apps are only affected if they call clipboard.readImage(). Apps that do not read
images from the clipboard are not affected. This issue does not allow memory corruption or code execution.
This vulnerability is fixed in 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5. (CVE-2026-34781)

Solution

Update the electron library and its related packages to version 39.8.5 or later.

See Also

https://github.com/advisories/GHSA-f37v-82c4-4x64

Plugin Details

Severity: Low

ID: 439963

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 4/7/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2026-34781

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/7/2026

Vulnerability Publication Date: 4/7/2026

Reference Information

CVE: CVE-2026-34781

cwe: CWE-476