The createCustomType function in extensions/renderer/resources/binding.js in the extension bindings in Google Chrome before 51.0.2704.79 does not validate module types, which might allow attackers to load arbitrary modules or obtain sensitive information by leveraging a poisoned definition.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)