CVE-2026-10705: dask HLL hyperloglog.py nunique_approx resource consumption

Published Jun 3, 2026
·
Updated

A flaw has been found in dask up to 3.0. Affected by this issue is the function nuniqueapprox of the file dask/dataframe/hyperloglog.py of the component HLL Handler. This manipulation causes resource consumption. The attack is possible to be carried out remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. The pull request to fix this issue awaits acceptance.

Affected Software

1 affected component
pypi/dask<=3.0

Event History

Jun 3, 2026
CVE Published
via MITRE·01:15 AM
Data Sourced
via MITRE·01:15 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-10705?

The severity of CVE-2026-10705 is rated as low, with a score of 3.1.

2

How does CVE-2026-10705 impact resource consumption in dask?

CVE-2026-10705 affects the nunique_approx function in dask, leading to excessive resource consumption during execution.

3

Can CVE-2026-10705 be exploited remotely?

Yes, CVE-2026-10705 can be exploited remotely due to its nature as a flaw in the dask HLL Handler.

4

What versions of dask are affected by CVE-2026-10705?

CVE-2026-10705 affects dask versions up to 3.0.

5

What is a possible mitigation for CVE-2026-10705?

Mitigation strategies for CVE-2026-10705 include upgrading to a version of dask that addresses the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203