CVE-2021-41134: Stored XSS in Jupyter nbdime
First published: Wed Nov 03 2021(Updated: )
### 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).
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jupyter Nbdime | >=1.0.0<1.1.1 | |
| Jupyter Nbdime | >=2.0.0<2.1.1 | |
| Jupyter Nbdime | >=3.0.0<=3.1.1 | |
| Jupyter Nbdime | >=5.0.0<5.0.2 | |
| Jupyter Nbdime | >=6.0.0<6.1.2 | |
| Jupyter Nbdime-jupyterlab | >=1.0.0<1.0.1 | |
| Jupyter Nbdime-jupyterlab | >=2.0.0<2.1.1 | |
| npm/nbdime-jupyterlab | >=2.0.0<2.1.1 | 2.1.1 |
| npm/nbdime-jupyterlab | <1.0.1 | 1.0.1 |
| npm/nbdime | >=6.0.0<6.1.2 | 6.1.2 |
| npm/nbdime | <5.0.2 | 5.0.2 |
| pip/nbdime | >=3.0.0<3.1.1 | 3.1.1 |
| pip/nbdime | >=2.0.0<2.1.1 | 2.1.1 |
| pip/nbdime | <1.1.1 | 1.1.1 |
| >=1.0.0<1.1.1 | ||
| >=2.0.0<2.1.1 | ||
| >=3.0.0<=3.1.1 | ||
| >=5.0.0<5.0.2 | ||
| >=6.0.0<6.1.2 | ||
| >=1.0.0<1.0.1 | ||
| >=2.0.0<2.1.1 |
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Reference Links
- https://github.com/jupyter/nbdime/commit/e44a5cc7677f24b45ebafc756db49058c2f750ea
- https://github.com/jupyter/nbdime/security/advisories/GHSA-p6rw-44q7-3fw4
- https://nvd.nist.gov/vuln/detail/CVE-2021-41134
- https://github.com/pypa/advisory-database/tree/main/vulns/nbdime/PYSEC-2021-428.yaml
- https://github.com/advisories/GHSA-p6rw-44q7-3fw4 (Advisory)
Frequently Asked Questions
What is CVE-2021-41134?
CVE-2021-41134 is a stored cross-site scripting (XSS) vulnerability in the Jupyter Nbdime project.
Which versions of nbdime are affected by CVE-2021-41134?
Versions 1.0.0 to 1.1.1, 2.0.0 to 2.1.1, 3.0.0 to 3.1.1 of nbdime are affected by CVE-2021-41134.
How severe is CVE-2021-41134?
CVE-2021-41134 has a severity score of 5.4 (high).
How do I fix CVE-2021-41134?
To fix CVE-2021-41134, upgrade to a version of nbdime that is not affected by the vulnerability.
Where can I find more information about CVE-2021-41134?
You can find more information about CVE-2021-41134 in the Jupyter Nbdime project's GitHub repository and security advisories.
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