CVE-2026-95897

MEDIUM 5.5

Dask Loader core.py from_npy_stack deserialization

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in Dask up to 2026.8.0. This affects the function from_npy_stack of the file dask/array/core.py of the component Loader. Such manipulation leads to deserialization. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-502 CWE-20
Vendor	n/a
Product	dask
Published	Sep 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Dask

2026.0 2026.1 2026.2 2026.3 2026.4 2026.5 2026.6 2026.7 2026.8.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/408543 vuldb.com: https://vuldb.com/vuln/408543/cti vuldb.com: https://vuldb.com/cve/CVE-2026-95897 vuldb.com: https://vuldb.com/submit/953281 github.com: https://github.com/dask/dask/issues/12578 github.com: https://github.com/dask/dask/

Credits

🔍 __lbz__ (VulDB User) VulDB CNA Team