What is the CVSS score of CVE-2026-4673?

CVE-2026-4673 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-2026-4673?

Organizations using WebAudio in Google Chrome face significant risk from CVE-2026-4673, a heap-based buffer overflow vulnerability rated CVSS 8.8.. A patch is available.

Chrome CVE-2026-4673

EUVD-2026-14676 HIGH

Heap-based Buffer Overflow (CWE-122)

2026-03-24 Chrome

Buffer Overflow Chrome Google Heap Overflow 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-2026-14676

Analysis Generated

Mar 24, 2026 - 00:45 vuln.today

CVE Published

Mar 24, 2026 - 00:24 nvd

HIGH 8.8

DescriptionNVD

Heap buffer overflow in WebAudio in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Unauthenticated remote attackers can exploit a heap buffer overflow in Google Chrome's WebAudio component (versions prior to 146.0.7680.165) by hosting malicious HTML pages that trigger out-of-bounds memory writes. This vulnerability enables arbitrary code execution with full system compromise potential. …

RemediationAI

Within 7 days: Identify all affected systems running WebAudio 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

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

More from same product – last 7 days

CVE-2026-44739 HIGH This Week

8.7 May 27

SQL injection in Pimcore's CustomReportsBundle (versions ≤ 12.3.5) lets an authenticated user holding the reports_config

CVE-2026-9277 HIGH This Week

8.1 May 22

Command injection in the shell-quote npm package allows attackers who can influence object-token inputs to inject arbitr

CVE-2026-9256 HIGH This Week

8.1 May 22

Heap buffer overflow in NGINX Plus and NGINX Open Source ngx_http_rewrite_module allows unauthenticated remote attackers

CVE-2026-47269 HIGH This Week

7.4 May 27

Authentication-context bypass in pam_usb before 0.9.0 lets a person holding an enrolled USB device authenticate over SSH

CVE-2026-8842 MEDIUM This Month

6.4 May 27

Stored Cross-Site Scripting in the Google+ Link Name WordPress plugin (versions up to and including 1.0) allows authenti

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-2026-4673 vulnerability details – vuln.today

Back

Chrome CVE-2026-4673

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

More from same product – last 7 days

Vendor StatusVendor

Debian

Share

External POC / Exploit Code