Description
Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-07-30
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A use‑after‑free bug in the V8 engine of Google Chrome allows a remote attacker to run arbitrary code that inherits the browser's sandbox privileges. The defect can be triggered by loading a specially crafted HTML page, enabling an attacker to compromise the integrity of the Chromium process and potentially bleed sensitive data that the sandbox context normally protects. The underlying weakness is reflected in CWE‑416 and CWE‑825, indicating memory safety and kernel resource exploitation concerns.

Affected Systems

The flaw exists in Google Chrome versions prior to 151.0.7922.72. Users running any Chrome release older than that build on desktop platforms are affected. The CVE notes the vulnerability in the Chromium project, so any downstream distributions that ship the same code base without the fix are also at risk.

Risk and Exploitability

The CVSS score of 8.8 denotes a high‑severity impact, but the EPSS score of less than 1 % indicates that exploitation is likely rare at this time. The vulnerability is not listed in the CISA KEV catalog, which suggests that no widespread exploitation has been observed publicly yet. Attackers would need to lure a victim into opening a malicious web page or trick the browser into loading the crafted content. Even with a low probability of exploitation, the potential to execute arbitrary code inside the sandbox makes this vulnerability a significant threat for enterprise users and those with elevated privileges.

Generated by OpenCVE AI on August 3, 2026 at 12:02 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Google Chrome to version 151.0.7922.72 or later
  • Enable Site Isolation in Chrome to limit privilege of compromised pages
  • Deploy corporate web filtering to block access to known malicious sites and monitor for suspicious scripts

Generated by OpenCVE AI on August 3, 2026 at 12:02 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4710-1 chromium security update
Debian DSA Debian DSA DSA-6408-1 chromium security update
History

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

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Use after free in V8
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 30 Jul 2026 17:30:00 +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, 30 Jul 2026 05:00:00 +0000

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

Thu, 30 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-31T03:55:51.512Z

Reserved: 2026-07-27T23:35:00.992Z

Link: CVE-2026-17836

cve-icon Vulnrichment

Updated: 2026-07-30T16:24:03.624Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-30T01:16:47.190

Modified: 2026-08-03T17:39:33.960

Link: CVE-2026-17836

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-07-30T00:19:35Z

Links: CVE-2026-17836 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-03T12:15:03Z

Weaknesses