CVE-2023-1223Network attack vector

Cross-origin data disclosure via Autofill policy bypass

Published Mar 7, 2023 · Updated Oct 10, 2024

Insufficient policy enforcement in Google Chrome for Android before 111.0.5563.64 allows remote attackers to leak cross-origin data. The Autofill component fails to enforce the origin boundary when processing a crafted HTML page, exposing data from another origin. Exploitation requires a user to open the crafted page; the published impact is limited to data disclosure.

CVSS severity4.3
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Insufficient policy enforcement in Google Chrome for Android before 111.0.5563.64 allows remote attackers to leak cross-origin data. The Autofill component fails to enforce the origin boundary when processing a crafted HTML page, exposing data from another origin. Exploitation requires a user to open the crafted page; the published impact is limited to data disclosure.

The record

CVE
CVE-2023-1223
Published
Mar 7, 2023
Updated
Oct 10, 2024
Vendor
Google Cloud
Product
Google Chrome
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 7, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 2024Record 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=111.0.5563.64 <111.0.5563.64

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Google Cloud · Google Chromeversion=111.0.5563.64 <111.0.5563.64

Published CVSS scores

4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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

No sourced classifications are available.

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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