CVE-2025-13102Network attack vector

UI spoofing of WebApp installation prompts

Published Nov 14, 2025 · Updated Nov 14, 2025

UI spoofing in WebApp Installs in Google Chrome for Android before 134.0.6998.35 allows remote attackers to mislead users via crafted HTML. Google has not published the flawed WebApp Installs operation or how crafted page content causes the interface to display misleading information. Exploitation requires a user to open the crafted page; the documented consequence is deceptive interface presentation, not code execution or data access.

CVSS severity4.3
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

UI spoofing in WebApp Installs in Google Chrome for Android before 134.0.6998.35 allows remote attackers to mislead users via crafted HTML. Google has not published the flawed WebApp Installs operation or how crafted page content causes the interface to display misleading information. Exploitation requires a user to open the crafted page; the documented consequence is deceptive interface presentation, not code execution or data access.

The record

CVE
CVE-2025-13102
Published
Nov 14, 2025
Updated
Nov 14, 2025
Vendor
Go standard library
Product
Google Chrome
Classifications
CWE-451
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=134.0.6998.35 <134.0.6998.35

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Chromeversion=134.0.6998.35 <134.0.6998.35

Published CVSS scores

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

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-451User Interface (UI) Misrepresentation of Critical Information

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

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Your stack

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