CVE-2026-3539

HIGH
2026-03-04 [email protected]
8.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
Patch Released
Mar 05, 2026 - 22:04 nvd
Patch available
CVE Published
Mar 04, 2026 - 20:16 nvd
HIGH 8.8

Tags

Google Chrome

Description

Object lifecycle issue in DevTools in Google Chrome prior to 145.0.7632.159 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

Analysis

Heap corruption in Google Chrome's DevTools prior to version 145.0.7632.159 can be triggered through a malicious extension, requiring user installation and interaction. An attacker exploiting this object lifecycle vulnerability could achieve arbitrary code execution with full system privileges. …

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Remediation

Within 24 hours: Issue security alert to all Chrome users; confirm patch availability status across your environment. Within 7 days: Deploy Chrome 145.0.7632.159+ via Mobile Device Management (MDM) or Group Policy to all endpoints; restrict non-approved extension installations via enterprise policies. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +44
POC: 0

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CVE-2026-3539 vulnerability details – vuln.today
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