—
PYSEC-2026-3401
vantage6 node has an Improper Access Control issue
Quick fix
PYSEC-2026-3401 — vantage6: upgrade to the fixed version with the command below.
pip install --upgrade 'vantage6>=5.0.0'Details
### Impact Malicious algorithms can potentially access other algorithms input and output files.
### Patches Todo
### Workarounds Verify and restrict the algorithm containers that are allowed to run on your node. See [here](https://docs.vantage6.ai/usage/running-the-node/security) on how to do this.
### References https://docs.vantage6.ai/usage/running-the-node/security
### For more information If you have any questions or comments about this advisory: * Email us at [vantage6@iknl.nl](mailto:vantage6@iknl.nl)
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://github.com/vantage6/vantage6/security/advisories/GHSA-x9f6-9rvm-mmrg[WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2026-54533[ADVISORY]
- https://github.com/vantage6/vantage6/issues/1932[WEB]
- https://docs.vantage6.ai/usage/running-the-node/security[WEB]
- https://github.com/vantage6/vantage6[PACKAGE]
- https://github.com/vantage6/vantage6/blob/main/docs/release_notes.rst#500[WEB]
- https://pypi.org/project/vantage6[PACKAGE]
- https://github.com/advisories/GHSA-x9f6-9rvm-mmrg[ADVISORY]