Chrome < 146: Use-after-free in Compositing allows sandbox escape
CVE-2026-5290 Published on April 1, 2026

Use after free in Compositing in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

NVD

Vulnerability Analysis

CVE-2026-5290 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 critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
CHANGED
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-2026-5290 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2026-5290

Want to know whenever a new CVE is published for Google Chrome? stack.watch will email you.

 

Affected Versions

Google Chrome:

Exploit Probability

EPSS
0.06%
Percentile
19.75%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.