CVE-2026-12026

chromium-browser: chromium-browser: Out of bounds read  Video

Published Jun 11, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Out of bounds read in Video in Google Chrome on ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory 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 DSA Debian DSA DSA-6344-1 chromium security update
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Title Out-of-bounds read in Chrome video rendering allows remote information disclosure chromium-browser: chromium-browser: Out of bounds read  Video
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Out-of-bounds read in Chrome video rendering allows remote information disclosure
Type Values Removed Values Added
Title Out-of-Bounds Read in Chrome Video Rendering on ChromeOS Allows Remote Information Disclosure
Type Values Removed Values Added
First Time appeared Google chrome Os
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*
Vendors & Products Google chrome Os
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Title Out-of-Bounds Read in Chrome Video Rendering on ChromeOS Allows Remote Information Disclosure
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Out of bounds read in Video in Google Chrome on ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-125
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 1:19 AM
Reserved
Jun 11, 2026, 6:16 PM
Status
Modified
Published
Jun 11, 2026, 10:16 PM
Modified
Oct 25, 2026, 11:10 PM
Severity
Moderate
Public date
Jun 11, 2026, 8:48 PM