CVE-2026-35113
MEDIUM
NVD
CVSS Score
4.8
Severity
MEDIUM
Published
Nov 06, 2026
Vendor
unknown
Description
HCL AION is affected by a vulnerability where the Cross-Origin-Opener-Policy (COOP) header was missing or insecure, allowing cross-origin documents to share a browsing context with the application. This may enable cross-window attacks, potentially resulting in unintended behavior or security impact under certain conditions.