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CVE-2025-2783

HIGH CVSS 3.1: 8.3
Updated Oct 24, 2025
Microsoft
Parameter Value
CVSS 8.3 (HIGH)
Affected Versions before 134.0.6998.177
Fixed In 134.0.6998.177
Vendor Microsoft
Public PoC Yes

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
134.0.6998.177
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*