CVE-2026-95897Dask Loader core.py from_npy_stack deserialization
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-502, CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
n/a Dask dask:dask | 2026.0; 2026.1; 2026.2; 2026.3; 2026.4; 2026.5; 2026.6; 2026.7; and 1 more ranges | CNA record |
References
- https://vuldb.com/vuln/408543vdb-entry, technical-description
- https://vuldb.com/vuln/408543/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-95897third-party-advisory
- https://vuldb.com/submit/953281third-party-advisory
- https://github.com/dask/dask/issues/12578exploit, issue-tracking
- https://github.com/dask/dask/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.