What is the CVSS score of CVE-2026-4678?

CVE-2026-4678 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Chrome are affected by CVE-2026-4678?

Organizations using WebGPU in Google Chrome face significant risk from CVE-2026-4678, a use-after-free vulnerability rated CVSS 8.8.. A patch is available.

Chrome CVE-2026-4678

EUVD-2026-14684 HIGH

Use After Free (CWE-416)

2026-03-24 Chrome

RCE Denial Of Service Chrome Google Use After Free Memory Corruption Debian Red Hat Suse

8.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 24, 2026 - 01:00 nvd

Patch available

EUVD ID Assigned

Mar 24, 2026 - 00:45 euvd

EUVD-2026-14684

Analysis Generated

Mar 24, 2026 - 00:45 vuln.today

CVE Published

Mar 24, 2026 - 00:24 nvd

HIGH 8.8

DescriptionNVD

Use after free in WebGPU in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Sandboxed code execution in Google Chrome's WebGPU implementation (prior to 146.0.7680.165) stems from a use-after-free memory vulnerability that can be triggered via malicious HTML pages. An unauthenticated remote attacker can exploit this to execute arbitrary code within the Chrome sandbox without user interaction beyond viewing a crafted webpage. …

RemediationAI

Within 7 days: Identify all affected systems running WebGPU in Google Chrome and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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Vendor StatusVendor

Debian

chromium

Release	Status	Fixed Version	Urgency
bullseye (security), bullseye	vulnerable	120.0.6099.224-1~deb11u1	-
bookworm	vulnerable	143.0.7499.169-1~deb12u1	-
bookworm (security)	vulnerable	146.0.7680.153-1~deb12u1	-
trixie	vulnerable	145.0.7632.159-1~deb13u1	-
trixie (security)	vulnerable	146.0.7680.153-1~deb13u1	-
forky	vulnerable	146.0.7680.153-1	-
sid	fixed	146.0.7680.164-1	-
bullseye	fixed	(unfixed)	end-of-life
(unstable)	fixed	146.0.7680.164-1	-

CVE-2026-4678 vulnerability details – vuln.today

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Chrome CVE-2026-4678

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

More from same product – last 7 days

Vendor StatusVendor

Debian

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External POC / Exploit Code