CVE-2026-13856

Privilege Escalation via Speech API Input Validation on Android Chrome

Published Jun 30, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Speech in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (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 Privilege Escalation via Speech API Input Validation on Android Chrome
Type Values Removed Values Added
Title Insufficient Validation of Speech Feature Enables Privilege Escalation in Chrome for Android
Type Values Removed Values Added
Title Insufficient Validation of Speech Feature Enables Privilege Escalation in Chrome for Android
Type Values Removed Values Added
Title Privilege Escalation via Speech API Input Validation in Android Chrome
Type Values Removed Values Added
Title Privilege Escalation via Speech API Input Validation in Android Chrome
Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Feature Enables Privilege Escalation on Android
Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Feature Enables Privilege Escalation on Android
Type Values Removed Values Added
Title Input Validation Flaw in Chrome Speech API on Android Enables Privilege Escalation
Type Values Removed Values Added
Title Input Validation Flaw in Chrome Speech API on Android Enables Privilege Escalation
Type Values Removed Values Added
Title Speech Feature Input Validation Flaw Enables Privilege Escalation in Chrome on Android
Type Values Removed Values Added
Title Speech Feature Input Validation Flaw Enables Privilege Escalation in Chrome on Android
Type Values Removed Values Added
Title Chrome Android Speech Privilege Escalation via Input Validation
Type Values Removed Values Added
Title Chrome Android Speech Privilege Escalation via Input Validation
Type Values Removed Values Added
Title Insufficient Validation in Chrome's Speech Feature Allows Privilege Escalation
Type Values Removed Values Added
Title Insufficient Validation in Chrome's Speech Feature Allows Privilege Escalation
Type Values Removed Values Added
Title Android Chrome Speech Feature Privilege Escalation via Untrusted Input
Type Values Removed Values Added
Title Android Chrome Speech Feature Privilege Escalation via Untrusted Input
Type Values Removed Values Added
Title Input Validation Flaw in Chrome Android Speech Enables Privilege Escalation
Type Values Removed Values Added
Title Input Validation Flaw in Chrome Android Speech Enables Privilege Escalation
Type Values Removed Values Added
Title Untrusted Input Validation in Chrome Speech Feature Enables Privilege Escalation
Type Values Removed Values Added
Title Untrusted Input Validation in Chrome Speech Feature Enables Privilege Escalation
Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Enables Privilege Escalation on Android
Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Enables Privilege Escalation on Android
Type Values Removed Values Added
Title Speech Input Validation Flaw Enabling Privilege Escalation in Chrome for Android
Type Values Removed Values Added
Title Speech Input Validation Flaw Enabling Privilege Escalation in Chrome for Android
Type Values Removed Values Added
Title Unvalidated Speech Input Enables Privilege Escalation in Chrome Android
Type Values Removed Values Added
Title Unvalidated Speech Input Enables Privilege Escalation in Chrome Android
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/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
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Privilege Escalation via Untrusted Input in Chrome Speech Engine on Android
Type Values Removed Values Added
Title Privilege Escalation via Untrusted Input in Chrome Speech Engine on Android
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Speech in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:55 AM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM