Impact

What kind of vulnerability is it? Who is impacted?
We’d like to disclose an arbitrary code execution vulnerability in jupyter_core that stems from jupyter_core executing untrusted files in the current working directory. This vulnerability allows one user to run code as another.

Patches

Has the problem been patched? What versions should users upgrade to?
Users should upgrade to jupyter_core>=4.11.2.

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?
No

References

Are there any links users can visit to find out more?
Similar advisory in IPython

For more information

If you have any questions or comments about this advisory:

• Email us at security@ipython.org