CVE-2026-121049

chromium-browser: Out of bounds read in V8

Published Nov 3, 2026 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Description
Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)

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
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title chromium-browser: Out of bounds read in V8
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Out of Bounds Read in Chrome V8 Allows Local Memory Disclosure
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/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
Title Out of Bounds Read in Chrome V8 Allows Local Memory Disclosure
Type Values Removed Values Added
Description Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)
Weaknesses CWE-125
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 4, 2026, 8:07 PM
Reserved
Nov 3, 2026, 9:23 AM
Status
Analyzed
Published
Nov 3, 2026, 9:17 PM
Modified
Nov 5, 2026, 3:29 PM
Severity
Moderate
Public date
Nov 3, 2026, 8:42 PM