CVE-2026-126907

chromium-browser: chromium-browser: Uninitialized resource in Media

Published Nov 11, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
Uninitialized resource in Media in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to potentially read memory outside the sandbox 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

No advisories available
History
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

cvssV3_1

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

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Uninitialized resource in Media
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

threat_severity

Important

Type Values Removed Values Added
Description Uninitialized resource in Media in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to potentially read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-908
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 12, 2026, 6:48 PM
Reserved
Nov 11, 2026, 10:10 PM
Status
Undergoing Analysis
Published
Nov 11, 2026, 11:17 PM
Modified
Nov 12, 2026, 7:17 PM
Severity
Important
Public date
Nov 11, 2026, 10:38 PM