CVE-2026-13927

Untrusted Input Validation Failure in Chrome Android UI Allows Local Privilege Escalation

Published Jun 30, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in UI in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Untrusted Input Validation Failure in Chrome Android UI Allows Local Privilege Escalation
Type Values Removed Values Added
Title Local Privilege Escalation via Malformed File Input in Chrome Android UI
Type Values Removed Values Added
Title Local Privilege Escalation via Malformed File Input in Chrome Android UI
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Android UI Enables Local Privilege Escalation
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome Android UI Enables Local Privilege Escalation
Type Values Removed Values Added
Title Privilege Escalation via Malformed File Input in Chrome for Android
Type Values Removed Values Added
Title Privilege Escalation via Malformed File Input in Chrome for Android
Type Values Removed Values Added
Title Local Privilege Escalation via Malicious File in Chrome on Android UI
Type Values Removed Values Added
Title Local Privilege Escalation via Malicious File in Chrome on Android UI
Type Values Removed Values Added
Title Android Chrome UI Input Validation Flaw Enables Local Privilege Escalation
Type Values Removed Values Added
Title Android Chrome UI Input Validation Flaw Enables Local Privilege Escalation
Type Values Removed Values Added
Title Local Privilege Escalation via Untrusted Input in Chrome Android UI
Type Values Removed Values Added
Title Local Privilege Escalation via Untrusted Input in Chrome Android UI
Type Values Removed Values Added
Title Chrome Android: Local Privilege Escalation via Malformed UI File Input
Type Values Removed Values Added
Title Chrome Android: Local Privilege Escalation via Malformed UI File Input
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome Android UI Enables Local Privilege Escalation
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome Android UI Enables Local Privilege Escalation
Type Values Removed Values Added
Title Local Privilege Escalation via Untrusted UI Input in Android Chrome
Type Values Removed Values Added
Title Local Privilege Escalation via Untrusted UI Input in Android Chrome
Type Values Removed Values Added
Title Local Privilege Escalation via Malformed UI File on Chrome for Android
Type Values Removed Values Added
Title Local Privilege Escalation via Malformed UI File on Chrome for Android
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome UI Allows Local Privilege Escalation
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome UI Allows Local Privilege Escalation
Type Values Removed Values Added
Title Chrome Android Privilege Escalation via Malicious File
Type Values Removed Values Added
Title Chrome Android Privilege Escalation via Malicious File
Type Values Removed Values Added
Title Insufficient Validation of Untrusted UI Input in Google Chrome on Android Enables Local Privilege Escalation
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Insufficient Validation of Untrusted UI Input in Google Chrome on Android Enables Local Privilege Escalation
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Chrome on Android Privilege Escalation via Malicious File
Type Values Removed Values Added
Title Chrome on Android Privilege Escalation via Malicious File
Type Values Removed Values Added
Description Insufficient validation of untrusted input in UI in Google Chrome on Android prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:57 AM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM