SCA: security update for jupyterlab (GHSA-gx64-gj6p-pc4c)

high Tenable Cloud Security Plugin ID 445131

Description

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

- jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter
Notebook Architecture. Prior to 4.5.10 and 4.6.2, in packages/imageviewer/src/widget.ts, JupyterLab's
ImageViewer uses URL.createObjectURL for a specially crafted SVG image and revokes the blob URL too early,
allowing the image to retain an executable same-origin context when it is opened through the image viewer
and then opened in a new browser tab. The resulting cross-site scripting can be used to execute arbitrary
code on the JupyterLab server. This issue is fixed in versions 4.5.10 and 4.6.2. (CVE-2026-73415)

Solution

Update the jupyterlab library and its related packages to version 4.5.10 or later.

See Also

https://github.com/advisories/GHSA-gx64-gj6p-pc4c

Plugin Details

Severity: High

ID: 445131

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 7/23/2026

Updated: 8/13/2026

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

Risk Information

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-73415

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

CVSS v4

Risk Factor: High

Base Score: 7.5

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/22/2026

Vulnerability Publication Date: 7/22/2026

Reference Information

CVE: CVE-2026-73415

cwe: CWE-79