Critical (9.8). EPSS 0.8% chance of exploitation in the next 30 days. Fixed in @blackprint/engine 0.9.2.
A Prototype Pollution issue in Blackprint @blackprint/engine v.0.9.0 allows an attacker to execute arbitrary code via the _utils.setDeepProperty function of engine.min.js.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)