CVE-2026-10705

LOW 3.1

dask HLL hyperloglog.py nunique_approx resource consumption

CVSS Score

3.1

EPSS Score

0.0%

EPSS Percentile

15th

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.

CWE	CWE-400 CWE-404
Vendor	n/a
Product	dask
Published	Jun 3, 2026
Last Updated	Jun 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / dask

3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/368018 vuldb.com: https://vuldb.com/vuln/368018/cti vuldb.com: https://vuldb.com/cve/CVE-2026-10705 vuldb.com: https://vuldb.com/submit/831411 github.com: https://github.com/dask/dask/issues/12403 github.com: https://github.com/dask/dask/pull/12401 github.com: https://github.com/dask/dask/

Credits

🔍 Dem0 (VulDB User) VulDB CNA Team