CVE-2026-14056

Published Jun 30, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Media in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Low)

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 Chrome Media Input Vulnerability Allows Sandbox Escape via Crafted Video
Type Values Removed Values Added
Title Chrome Media Input Vulnerability Allows Sandbox Escape via Crafted Video
Type Values Removed Values Added
Title Sandbox Escape via Crafted Media File
Type Values Removed Values Added
Title Sandbox Escape via Crafted Media File
Type Values Removed Values Added
Title Remote Attacker Can Escape Chrome Sandbox via Crafted Video File
Type Values Removed Values Added
Title Remote Attacker Can Escape Chrome Sandbox via Crafted Video File
Type Values Removed Values Added
Title Sandbox Escape via Crafted Video File in Google Chrome Media Handling
Type Values Removed Values Added
Title Sandbox Escape via Crafted Video File in Google Chrome Media Handling
Type Values Removed Values Added
Title Media Input Validation Flaw Allowing Sandbox Escape in Chrome
Type Values Removed Values Added
Title Media Input Validation Flaw Allowing Sandbox Escape in Chrome
Type Values Removed Values Added
Title Media Validation Flaw May Permit Sandbox Escape in Chrome
Type Values Removed Values Added
Title Media Validation Flaw May Permit Sandbox Escape in Chrome
Type Values Removed Values Added
Title Remote Media File Exploitation Enables Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Remote Media File Exploitation Enables Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Untrusted Media Input Causes Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Untrusted Media Input Causes Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Chrome Media Validation Flaw Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Media Validation Flaw Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Media Input Validation Flaw Allows Potential Sandbox Escape
Type Values Removed Values Added
Title Chrome Media Input Validation Flaw Allows Potential Sandbox Escape
Type Values Removed Values Added
Title Insufficient media input validation allows sandbox escape in Chrome
Type Values Removed Values Added
Title Insufficient media input validation allows sandbox escape in Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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 Media Leads to Sandbox Escape in Google Chrome
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Media Leads to Sandbox Escape in Google Chrome
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Media in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Low)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 6:53 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Modified
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM