CVE-2026-118309

Improper input validation in UI in Google Chrome on on Android prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/576133777	Permissions Required

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

29 Oct 2026, 16:00

Type	Values Removed	Values Added
CPE		cpe:2.3:a:google:chrome:::::::: cpe:2.3:o:google:android:-:::::::*
First Time		Google android Google chrome Google
References	~~() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html -~~	() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/576133777 -~~	() https://issues.chromium.org/issues/576133777 - Permissions Required

28 Oct 2026, 18:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.6

27 Oct 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-27 23:16

Updated : 2026-10-29 16:00

NVD link : CVE-2026-118309

Mitre link : CVE-2026-118309

CVE.ORG link : CVE-2026-118309

JSON object : View

Products Affected

google

chrome
android

CWE

CWE-20

Improper Input Validation

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