CVE-2026-1861

HIGH
2026-02-03 [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
Patch Released
Apr 09, 2026 - 14:30 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 03, 2026 - 21:16 nvd
HIGH 8.8

Tags

Buffer Overflow Chrome Google Suse

Description

Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Analysis

Heap buffer overflow in Chrome's libvpx video codec allows remote attackers to achieve arbitrary code execution through a malicious webpage, requiring only user interaction to trigger exploitation. The vulnerability affects Chrome versions prior to 144.0.7559.132 and currently lacks a patch. …

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Remediation

Within 24 hours: Identify and inventory all Chrome deployments across the organization; communicate vulnerability alert to all users and restrict Chrome usage to business-critical functions only. Within 7 days: Implement browser isolation technology or restrict access to high-risk websites; deploy network-level controls to block malicious content delivery; monitor for active exploitation attempts. …

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Priority Score

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

Vendor Status

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CVE-2026-1861 vulnerability details – vuln.today
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