A prototype pollution in the lib function of expand-object v0.4.2 allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.
https://gist.github.com/tariqhawis/68e06b00e3258d0d427257c6906bd300
Source: Mitre, NVD
Published: 2025-02-05
Updated: 2026-04-15
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00061