Cyber Resilience

CVE-2023-26105

HighPublic PoC

Published: 28 February 2023

Published
28 February 2023
Modified
11 March 2025
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0022 44.2th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-26105 is a high-severity Prototype Pollution (CWE-1321) vulnerability in Utilities Project Utilities. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 44.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

All versions of the package utilities are vulnerable to Prototype Pollution via the _mix function.

CWE(s)
CWE-1321

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

utilities project
utilities
≤ 1.0.6

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References