CVE-2026-10705 LOW

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

Vendor N/A
Product dask
Weakness CWE-400
Published June 3, 2026
Last update June 3, 2026

CVSS base score

2.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A flaw has been found in dask up to 3.0. Affected by this issue is the function nunique_approx 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.

Key dates

02Disclosure timeline

June 3, 2026 CVE published
June 3, 2026 Record updated