SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-12428

Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page.

HIGH 8.8EPSS 8.02%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
8.02% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-843
Affected
google/chrome
Source
chrome-cve-admin@google.com
EPSS trend
0%5%10%25 October 2026: 8.02%26 October 2026: 8.02%25 October 202626 October 2026

EPSS moved from 8.0% on 25 October 2026 to 8.0% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.