CVE-2026-9963

HIGH

Google Chrome - Use of Uninitialized Variable

Title source: rule
STIX 2.1

Description

Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Scores

CVSS v3 7.5
EPSS 0.0028
EPSS Percentile 19.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-457
Status published
Products (2)
google/chrome < 148.0.7778.216
Google/Chrome 148.0.7778.216
Published May 28, 2026
Tracked Since May 29, 2026