What is the CVSS score of CVE-2026-4457?

CVE-2026-4457 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: 0.0%.

Which versions of Chrome are affected by CVE-2026-4457?

Organizations using V8 in Google Chrome face significant risk from CVE-2026-4457 rated CVSS 8.8.. A patch is available.

Chrome CVE-2026-4457

EUVD-2026-13474 HIGH

Access of Resource Using Incompatible Type (Type Confusion) (CWE-843)

2026-03-20 chrome-cve-admin@google.com

Information Disclosure Chrome Google Memory Corruption Debian Ubuntu 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 20, 2026 - 08:46 nvd

Patch available

EUVD ID Assigned

Mar 20, 2026 - 08:37 euvd

EUVD-2026-13474

Analysis Generated

Mar 20, 2026 - 08:37 vuln.today

CVE Published

Mar 20, 2026 - 02:16 nvd

HIGH 8.8

DescriptionNVD

Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Heap memory corruption in Google Chrome's V8 engine (versions prior to 146.0.7680.153) stems from type confusion vulnerabilities that can be triggered through malicious HTML pages without user privileges. An unauthenticated remote attacker can exploit this to achieve arbitrary code execution or crash the browser. …

RemediationAI

Within 7 days: Identify all affected systems running V8 in Google Chrome and apply vendor patches promptly. Vendor patch is available.

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

Ubuntu

Priority: Medium

chromium-browser

Release	Status	Version
jammy	not-affected	code not present
noble	not-affected	code not present
questing	not-affected	code not present
upstream	released	-

Debian

chromium

Release	Status	Fixed Version	Urgency
bullseye (security), bullseye	vulnerable	120.0.6099.224-1~deb11u1	-
bookworm	fixed	146.0.7680.153-1~deb12u1	-
bookworm (security)	fixed	146.0.7680.153-1~deb12u1	-
trixie	fixed	146.0.7680.153-1~deb13u1	-
trixie (security)	fixed	146.0.7680.153-1~deb13u1	-
forky	vulnerable	146.0.7680.80-1	-
sid	fixed	146.0.7680.153-1	-
bullseye	fixed	(unfixed)	end-of-life
(unstable)	fixed	146.0.7680.153-1	-

DSA-6171-1

CVE-2026-4457 vulnerability details – vuln.today

Back

Chrome CVE-2026-4457

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

More from same product – last 7 days

Vendor StatusVendor

Ubuntu

Debian

Share

External POC / Exploit Code