CVE-2021-41134

GHSA-p6rw-44q7-3fw4 HIGH
Published November 8, 2021

### Impact Improper handling of user controlled input caused a stored cross-site scripting (XSS) vulnerability. All previous versions of nbdime are affected. ### Patches Security patches will be...

Full analysis pending. Showing NVD description excerpt.

Affected Systems

Package Ecosystem Vulnerable Range Patched
nbdime pip < 1.1.1 1.1.1
nbdime npm < 5.0.2 5.0.2
nbdime-jupyterlab npm < 1.0.1 1.0.1

Severity & Risk

CVSS 3.1
8.7 / 10
EPSS
0.3%
chance of exploitation in 30 days
KEV Status
Not in KEV
Sophistication
N/A

Recommended Action

Patch available

Update nbdime to version 1.1.1

Update nbdime to version 5.0.2

Update nbdime-jupyterlab to version 1.0.1

Compliance Impact

Compliance analysis pending. Sign in for full compliance mapping when available.

Technical Details

NVD Description

### Impact Improper handling of user controlled input caused a stored cross-site scripting (XSS) vulnerability. All previous versions of nbdime are affected. ### Patches Security patches will be released for each of the major versions of the nbdime packages since version 1.x of the nbdime python package. #### Python - nbdime 1.x: Patched in v. 1.1.1 - nbdime 2.x: Patched in v. 2.1.1 - nbdime 3.x: Patched in v. 3.1.1 #### npm - nbdime 6.x version: Patched in 6.1.2 - nbdime 5.x version: Patched in 5.0.2 - nbdime-jupyterlab 1.x version: Patched in 1.0.1 - nbdime-jupyterlab 2.x version: Patched in 2.1.1 ### For more information If you have any questions or comments about this advisory email us at [security@ipython.org](mailto:security@ipython.org).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Timeline

Published
November 8, 2021
Last Modified
October 1, 2024
First Seen
March 24, 2026