Chrome <152: Actor Incorrect Auth Enables Web Origin Policy Bypass
CVE-2026-84331 Published on September 1, 2026
Incorrect authorization in Actor in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
Vulnerability Analysis
CVE-2026-84331 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-84331 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-84331
Want to know whenever a new CVE is published for Google Chrome? stack.watch will email you.
Affected Versions
Google Chrome:- Version 152.0.7977.75 and below 152.0.7977.75 is affected.