What is the CVSS score of CVE-2026-8021?

CVE-2026-8021 has a CVSS 3.1 base score of 4.2 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Is there a patch available for CVE-2026-8021?

Yes, a patch is available for CVE-2026-8021. Update the affected software to the latest version immediately.

Google CVE-2026-8021

EUVD-2026-28145 MEDIUM

Code Injection (CWE-94)

2026-05-06 Chrome

RCE Google Code Injection Red Hat Suse

4.2

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVSS changed

May 06, 2026 - 22:22 NVD

4.2 (MEDIUM)

CVE Published

May 06, 2026 - 18:13 nvd

UNKNOWN (no severity yet)

CVE Published

May 06, 2026 - 18:13 nvd

MEDIUM 4.2

DescriptionNVD

Script injection in UI in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Low)

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.

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Vendor StatusVendor

CVE-2026-8021 vulnerability details – vuln.today

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