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Vulnerability record · CVE-2022-42040 · published 11 October 2022

CVE-2022-42040: Democritus d8s-algorithms unrestricted file upload vulnerability

Democritus · D8s Algorithms

The d8s-algorithms package for Python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. The backdoor is the democritus-dicts package. The affected version is 0.1.0.

9.8 CVSS 3.1 Critical EPSS 5.3% · top 7.7% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The d8s-algorithms package for Python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. The backdoor is the democritus-dicts package. The affected version is 0.1.0.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/dadadadada111/info/issues/1 ExploitIssue TrackingThird Party Advisory
https://pypi.org/project/d8s-algorithms/ ProductThird Party Advisory
https://pypi.org/project/democritus-dicts/ ProductThird Party Advisory
https://github.com/dadadadada111/info/issues/1 ExploitIssue TrackingThird Party Advisory
https://pypi.org/project/d8s-algorithms/ ProductThird Party Advisory
https://pypi.org/project/democritus-dicts/ ProductThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-42040), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.