CVE-2026-119272

chromium-browser: chromium-browser: Out of bounds read in FileSystem

Published Oct 30, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Incorrect authorization in FileSystem in Google Chrome prior to 156.0.8078.79 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4882-1 chromium security update
History
Type Values Removed Values Added
Description Out of bounds read in FileSystem in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium) Incorrect authorization in FileSystem in Google Chrome prior to 156.0.8078.79 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-863
Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
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': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Chrome FileSystem Enabling Sandbox Memory Disclosure chromium-browser: chromium-browser: Out of bounds read in FileSystem
References
Metrics threat_severity

None

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'}

threat_severity

Moderate

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Out‑of‑Bounds Read in Chrome FileSystem Enabling Sandbox Memory Disclosure
Type Values Removed Values Added
Description Out of bounds read in FileSystem in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-125
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 3, 2026, 9:17 PM
Reserved
Oct 29, 2026, 6:29 PM
Status
Modified
Published
Oct 30, 2026, 1:16 AM
Modified
Nov 3, 2026, 10:19 PM
Severity
Moderate
Public date
Oct 30, 2026, 12:05 AM