CVE-2026-11668

chromium-browser: Uninitialized Use in Codecs

Published Jun 8, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6337-1 chromium security update
History
Type Values Removed Values Added
Title chromium-browser: Uninitialized Use in Codecs
Weaknesses CWE-824
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
First Time appeared Google chrome Os
Linux
Linux linux Kernel
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Vendors & Products Google chrome Os
Linux
Linux linux Kernel
Type Values Removed Values Added
Title Uninitialized Use in Video Codec Allows Cross‑Origin Data Leak on Chrome for Linux
Type Values Removed Values Added
Title Uninitialized Use in Video Codec Allows Cross‑Origin Data Leak on Chrome for Linux
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, '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
Description Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)
Weaknesses CWE-457
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jun 9, 2026, 1:28 AM
Reserved
Jun 8, 2026, 9:33 PM
Status
Analyzed
Published
Jun 9, 2026, 12:16 AM
Modified
Jul 23, 2026, 8:10 AM
Severity
Important
Public date
Jun 8, 2026, 12:00 AM