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)

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00293.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Project Subscriptions

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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
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/508092634 cve-icon
History

Sun, 02 Aug 2026 01:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Speech API Input Validation on Android Chrome

Tue, 28 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Speech Feature Enables Privilege Escalation in Chrome for Android

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Speech Feature Enables Privilege Escalation in Chrome for Android

Tue, 21 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Speech API Input Validation in Android Chrome

Wed, 15 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Speech API Input Validation in Android Chrome

Mon, 13 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Feature Enables Privilege Escalation on Android

Sun, 12 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Feature Enables Privilege Escalation on Android

Sat, 11 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Title Input Validation Flaw in Chrome Speech API on Android Enables Privilege Escalation

Fri, 10 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
Title Input Validation Flaw in Chrome Speech API on Android Enables Privilege Escalation

Fri, 10 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Speech Feature Input Validation Flaw Enables Privilege Escalation in Chrome on Android

Thu, 09 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Speech Feature Input Validation Flaw Enables Privilege Escalation in Chrome on Android

Wed, 08 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Chrome Android Speech Privilege Escalation via Input Validation

Wed, 08 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Chrome Android Speech Privilege Escalation via Input Validation

Mon, 06 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome's Speech Feature Allows Privilege Escalation

Sun, 05 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome's Speech Feature Allows Privilege Escalation

Sun, 05 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Android Chrome Speech Feature Privilege Escalation via Untrusted Input

Sun, 05 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Android Chrome Speech Feature Privilege Escalation via Untrusted Input

Sat, 04 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Input Validation Flaw in Chrome Android Speech Enables Privilege Escalation

Sat, 04 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Title Input Validation Flaw in Chrome Android Speech Enables Privilege Escalation

Fri, 03 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Untrusted Input Validation in Chrome Speech Feature Enables Privilege Escalation

Fri, 03 Jul 2026 06:00:00 +0000

Type Values Removed Values Added
Title Untrusted Input Validation in Chrome Speech Feature Enables Privilege Escalation

Thu, 02 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Enables Privilege Escalation on Android

Thu, 02 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome Speech Enables Privilege Escalation on Android

Thu, 02 Jul 2026 07:00:00 +0000

Type Values Removed Values Added
Title Speech Input Validation Flaw Enabling Privilege Escalation in Chrome for Android

Thu, 02 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Speech Input Validation Flaw Enabling Privilege Escalation in Chrome for Android

Wed, 01 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title Unvalidated Speech Input Enables Privilege Escalation in Chrome Android

Wed, 01 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Unvalidated Speech Input Enables Privilege Escalation in Chrome Android

Wed, 01 Jul 2026 14:30:00 +0000

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'}

Wed, 01 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Untrusted Input in Chrome Speech Engine on Android

Wed, 01 Jul 2026 01:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Untrusted Input in Chrome Speech Engine on Android

Tue, 30 Jun 2026 23:15:00 +0000

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T03:55:30.769Z

Reserved: 2026-06-29T23:03:34.886Z

Link: CVE-2026-13856

cve-icon Vulnrichment

Updated: 2026-07-01T13:19:36.285Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T01:00:05Z

Weaknesses