VULNERABILITY INTELLIGENCE

CVE-2017-20146

CVSS score9.8 CRITICAL

EPSS probability0.74%

CISA KEVNot currently listed

Published2022-12-27

Last modified2026-06-17

Description

Usage of the CORS handler may apply improper CORS headers, allowing the requester to explicitly control the value of the Access-Control-Allow-Origin header, which bypasses the expected behavior of the Same Origin Policy.