CVE-2026-87431

HIGH CVSS 3.1: 7.5 EPSS 0.32%
Updated Sep 10, 2026
Google
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 153.0.8010.36
Fixed In 153.0.8010.36
Type CWE-862 (Missing Authorization)
Vendor Google
Public PoC No

Missing authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information via a crafted Chrome extension. (Chromium security severity: Medium)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
— 153.0.8010.36