Use-after-free in QUIC (Chrome <148) - Exec arbitrary code in sandbox
CVE-2026-9114 Published on May 20, 2026

Use after free in QUIC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: High)

NVD

Vulnerability Analysis

CVE-2026-9114 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2026-9114 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2026-9114

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Google Chrome
 

Affected Versions

Google Chrome: