Description

nbdime provides tools for diffing and merging of Jupyter Notebooks. In affected versions a stored cross-site scripting (XSS) issue exists within the Jupyter-owned nbdime project. It appears that when reading the file name and path from disk, the extension does not sanitize the string it constructs before returning it to be displayed. The diffNotebookCheckpoint function within nbdime causes this issue. When attempting to display the name of the local notebook (diffNotebookCheckpoint), nbdime appears to simply append .ipynb to the name of the input file. The NbdimeWidget is then created, and the base string is passed through to the request API function. From there, the frontend simply renders the HTML tag and anything along with it. Users are advised to patch to the most recent version of the affected product.

INFO

Published Date :

Nov. 3, 2021, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 6:25 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.8

Exploitability Score :

2.3
Affected Products

The following products are affected by CVE-2021-41134 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Jupyter nbdime
2 Jupyter nbdime-jupyterlab
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-41134.

URL Resource
https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea Patch Third Party Advisory
https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4 Third Party Advisory
https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea Patch Third Party Advisory
https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-41134 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-41134 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea
    Added Reference https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 05, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea No Types Assigned https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea Patch, Third Party Advisory
    Changed Reference Type https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4 No Types Assigned https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:jupyter:nbdime:*:*:*:*:*:python:*:* versions from (including) 1.0.0 up to (excluding) 1.1.1 *cpe:2.3:a:jupyter:nbdime:*:*:*:*:*:python:*:* versions from (including) 2.0.0 up to (excluding) 2.1.1 *cpe:2.3:a:jupyter:nbdime:*:*:*:*:*:python:*:* versions from (including) 3.0.0 up to (including) 3.1.1
    Added CPE Configuration OR *cpe:2.3:a:jupyter:nbdime:*:*:*:*:*:node.js:*:* versions from (including) 5.0.0 up to (excluding) 5.0.2 *cpe:2.3:a:jupyter:nbdime:*:*:*:*:*:node.js:*:* versions from (including) 6.0.0 up to (excluding) 6.1.2
    Added CPE Configuration OR *cpe:2.3:a:jupyter:nbdime-jupyterlab:*:*:*:*:*:node.js:*:* versions from (including) 1.0.0 up to (excluding) 1.0.1 *cpe:2.3:a:jupyter:nbdime-jupyterlab:*:*:*:*:*:node.js:*:* versions from (including) 2.0.0 up to (excluding) 2.1.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-41134 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-41134 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.16930

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability