What is the CVSS score of CVE-2026-6304?

CVE-2026-6304 has a CVSS 3.1 base score of 8.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Is there a patch available for CVE-2026-6304?

Yes, a patch is available for CVE-2026-6304. Update the affected software to the latest version immediately.

Google CVE-2026-6304

EUVD-2026-23050 HIGH

Use After Free (CWE-416)

2026-04-15 Chrome

Denial Of Service Google Use After Free Memory Corruption

8.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.3 HIGH

AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

SUSE

HIGH

qualitative

Red Hat

9.0 HIGH

qualitative

Primary rating from NVD.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Jul 26, 2026 - 15:14 vuln.today

CVSS changed

Apr 15, 2026 - 20:22 NVD

8.3 (HIGH)

Patch released

Apr 15, 2026 - 19:46 nvd

Patch available

EUVD ID Assigned

Apr 15, 2026 - 19:45 euvd

EUVD-2026-23050

CVE Published

Apr 15, 2026 - 19:04 nvd

HIGH 8.3

DescriptionCVE.org

Use after free in Graphite in Google Chrome prior to 147.0.7727.101 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)

AnalysisAI

Sandbox escape via a use-after-free in Google Chrome's Graphite component allows a remote attacker with an already compromised renderer process to potentially execute arbitrary code outside the sandbox. The vulnerability affects Chrome versions before 147.0.7727.101 and requires high attack complexity along with user interaction to trigger. No public exploit or active exploitation is known, and the EPSS score is very low (0.