CVE-2026-19164

chromium-browser: Google Chrome Codecs: Sandbox escape via crafted HTML page

Published Aug 6, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Codecs in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4728-1 chromium security update
Debian DSA Debian DSA DSA-6422-1 chromium security update
History
Type Values Removed Values Added
Title chromium-browser: Google Chrome Codecs: Sandbox escape via crafted HTML page
Weaknesses CWE-1286
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
Title Chrome Codec Input Validation Leading to Sandbox Escape
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 Chrome Codec Input Validation Leading to Sandbox Escape
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Codecs in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Aug 8, 2026, 3:55 AM
Reserved
Aug 6, 2026, 4:51 PM
Status
Analyzed
Published
Aug 6, 2026, 10:16 PM
Modified
Oct 23, 2026, 9:10 PM
Severity
Important
Public date
Aug 6, 2026, 8:33 PM