CVE-2026-14381Network attack vector

UI spoofing via undisclosed WebAppInstalls misrepresentation

Published Jul 1, 2026 · Updated Jul 1, 2026

Incorrect security UI in Google Chrome WebAppInstalls before 150.0.7871.46 allows remote attackers to spoof installation UI via crafted HTML. Google identifies the WebAppInstalls component but has not published which installation indicator it renders incorrectly or how page input triggers the misrepresentation. Exploitation requires interaction with the crafted page and produces deceptive installation UI without reported data disclosure or service interruption.

CVSS severity6.5
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Incorrect security UI in Google Chrome WebAppInstalls before 150.0.7871.46 allows remote attackers to spoof installation UI via crafted HTML. Google identifies the WebAppInstalls component but has not published which installation indicator it renders incorrectly or how page input triggers the misrepresentation. Exploitation requires interaction with the crafted page and produces deceptive installation UI without reported data disclosure or service interruption.

The record

CVE
CVE-2026-14381
Published
Jul 1, 2026
Updated
Jul 1, 2026
Vendor
Go standard library
Product
Google Chrome
Classifications
CWE-290, CWE-451, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=150.0.7871.46 <150.0.7871.46

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Chromeversion=150.0.7871.46 <150.0.7871.46

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-290Authentication Bypass by Spoofing
CWE-451User Interface (UI) Misrepresentation of Critical Information
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo