CVE-2025-6554

8.1 HIGH CISA KEV - Actively Exploited

Published: June 30, 2025 Modified: October 24, 2025

Description

Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html

Source: chrome-cve-admin@google.com

Vendor Advisory

https://issues.chromium.org/issues/427663123

Source: chrome-cve-admin@google.com

Permissions Required

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6554

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.1 / 10.0

EPSS (Exploit Probability)

0.3%

55th percentile

Exploitation Status

Actively Exploited

Remediation due: 2025-07-23

Weaknesses (CWE)

CWE-843

Affected Vendors

linux apple google microsoft

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