Inappropriate implementation in Autofill in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via… (CVE-2026-17731)
Inappropriate implementation in Autofill in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
The vulnerability (CVE-2026-17731) arises from an inappropriate implementation of the Autofill functionality in Google Chrome on Android. It enables a remote attacker to leak data across origins by crafting a malicious HTML page that exploits the Autofill mechanism. This could lead to unauthorized disclosure of sensitive information from other origins within the browser context. The vulnerability affects versions of Chrome on Android prior to 151.0.7922.72.
Potential Impact
An attacker can remotely cause cross-origin data leakage via the Autofill feature, potentially exposing sensitive user information stored or autofilled by the browser. The impact is limited to data confidentiality breaches within the browser environment on affected Android devices.
Mitigation Recommendations
The vulnerability is fixed in Google Chrome for Android version 151.0.7922.72 and later. Users and administrators should update to this version or a later one to remediate the issue. Since this is not a cloud service, remediation depends on applying the official browser update. Patch status is confirmed by the version boundary in the description.
Inappropriate implementation in Autofill in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via… (CVE-2026-17731)
Description
Inappropriate implementation in Autofill in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 4.3medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability (CVE-2026-17731) arises from an inappropriate implementation of the Autofill functionality in Google Chrome on Android. It enables a remote attacker to leak data across origins by crafting a malicious HTML page that exploits the Autofill mechanism. This could lead to unauthorized disclosure of sensitive information from other origins within the browser context. The vulnerability affects versions of Chrome on Android prior to 151.0.7922.72.
Potential Impact
An attacker can remotely cause cross-origin data leakage via the Autofill feature, potentially exposing sensitive user information stored or autofilled by the browser. The impact is limited to data confidentiality breaches within the browser environment on affected Android devices.
Mitigation Recommendations
The vulnerability is fixed in Google Chrome for Android version 151.0.7922.72 and later. Users and administrators should update to this version or a later one to remediate the issue. Since this is not a cloud service, remediation depends on applying the official browser update. Patch status is confirmed by the version boundary in the description.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g3r4-phhf-px98
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17731"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae51d9c2644c7f8982de2
Added to database: 07/30/2026, 05:46:05 UTC
Last enriched: 07/30/2026, 06:41:35 UTC
Last updated: 07/31/2026, 02:51:53 UTC
Views: 3
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