Resource exhaustion in Dask
CVE-2026-10705
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…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.000 (14.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- N/a Dask — versions 3.0
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (issue-tracking, patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-10705?
- CVE-2026-10705 is a low-severity vulnerability in Dask, classified under Uncontrolled Resource Consumption. CVSS score: 3.1/10. Published 2026-06-03.
- How severe is CVE-2026-10705?
- Low severity. CVSS v3 base score is 3.1 out of 10.