Description
Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-07-01
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

This vulnerability is a use‑after‑free (CWE‑416) in the V8 JavaScript engine of Google Chrome versions older than 150.0.7871.46. A maliciously crafted HTML document can trigger heap corruption, potentially allowing a remote attacker to compromise the browser process. The CVSS score of 8.8 indicates that compromise could affect the confidentiality, integrity, and availability of the browsing session. The likely attack vector is client‑side via a malicious web page, as the description explicitly references a crafted HTML document.

Affected Systems

All installations of Google Chrome that run a version older than 150.0.7871.46 are affected by this use‑after‑free flaw.

Risk and Exploitability

The high CVSS score reflects a serious potential impact, but the EPSS score of less than 1% indicates that public exploitation is unlikely. Because the flaw requires a crafted page, the attack vector is limited to client‑side exploitation through a malicious web page. The vulnerability is not listed in the CISA KEV catalog, suggesting that no known active exploits exist at this time. These combined factors point to a moderate but time‑critical risk that diminishes as users upgrade.

Generated by OpenCVE AI on July 31, 2026 at 15:15 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Chrome to version 150.0.7871.46 or later.
  • While awaiting the update, restrict browsing to trusted sites or enforce strict content‑security policies to reduce the chance of encountering malicious web content.
  • Enable Chrome’s Strict Site Isolation and Safe Browsing features to contain any compromise if a malicious page is loaded.

Generated by OpenCVE AI on July 31, 2026 at 15:15 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Fri, 31 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome V8 Engine Exploitable via Crafted HTML

Sat, 25 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 JavaScript Engine Leading to Potential Browser Compromise

Tue, 21 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 JavaScript Engine Leading to Potential Browser Compromise

Fri, 17 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome V8 Engine Enables Heap Corruption through Crafted HTML

Tue, 14 Jul 2026 18:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome V8 Engine Enables Heap Corruption through Crafted HTML

Mon, 13 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 JavaScript Engine Leading to Heap Corruption

Mon, 13 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 JavaScript Engine Leading to Heap Corruption

Sun, 12 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free Heap Corruption in V8 JavaScript Engine of Google Chrome

Sat, 11 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free Heap Corruption in V8 JavaScript Engine of Google Chrome

Fri, 10 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 Engine Enables Remote Heap Corruption via Malicious Page

Thu, 09 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free in V8 Engine Enables Remote Heap Corruption via Malicious Page

Wed, 08 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title Use-After-Free Heap Corruption in Chrome's V8 JavaScript Engine

Tue, 07 Jul 2026 09:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free Heap Corruption in Chrome's V8 JavaScript Engine

Mon, 06 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Remote Heap Corruption Vulnerability in Chrome V8 Engine via Crafted HTML

Mon, 06 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Remote Heap Corruption Vulnerability in Chrome V8 Engine via Crafted HTML

Sun, 05 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in V8 Enabling Heap Corruption in Chrome

Sun, 05 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in V8 Enabling Heap Corruption in Chrome

Sat, 04 Jul 2026 19:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free Heap Corruption in Chrome V8 Allows Remote Code Execution

Fri, 03 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free Heap Corruption in Chrome V8 Allows Remote Code Execution

Fri, 03 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in V8 Engine Allows Heap Corruption via Malicious HTML

Thu, 02 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in V8 Engine Allows Heap Corruption via Malicious HTML

Thu, 02 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Thu, 02 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome's V8 Engine via Crafted HTML

Thu, 02 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Thu, 02 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome's V8 Engine via Crafted HTML

Wed, 01 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Description Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T13:50:00.397Z

Reserved: 2026-07-01T21:37:26.963Z

Link: CVE-2026-14394

cve-icon Vulnrichment

Updated: 2026-07-02T12:26:18.977Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T15:30:03Z

Weaknesses