Description
Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)
Published: 2026-09-17
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4790-1 chromium security update
Debian DSA Debian DSA DSA-6508-1 chromium security update
History

Mon, 21 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Sat, 19 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Extensions Enabling Remote Code Execution

Sat, 19 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome Extensions Enabling Remote Code Execution

Fri, 18 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

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


Fri, 18 Sep 2026 12:15:00 +0000

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

Thu, 17 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
Description Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-19T03:56:16.655Z

Reserved: 2026-09-17T19:34:32.315Z

Link: CVE-2026-93373

cve-icon Vulnrichment

Updated: 2026-09-18T12:57:51.495Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-17T21:17:54.290

Modified: 2026-09-21T15:15:41.807

Link: CVE-2026-93373

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T19:30:16Z

Weaknesses