ACTIVELY EXPLOITED

CVE-2018-8298: ChakraCore Scripting Engine Type Confusion Vulnerability

Facts
VendorChakraCore
ProductChakraCore scripting engine
Actively exploitedYes
Added to CISA KEV3 Mar 2022
CISA federal deadline17 Mar 2022
Weakness (CWE)CWE-843

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

The ChakraCore scripting engine contains a type confusion vulnerability which can allow for remote code execution.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.