Description
Use after free in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-10-20
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 21 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: arbitrary code execution via use-after-free in CSS
Weaknesses CWE-825
References
Metrics threat_severity

None

 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'}

threat_severity

Important

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Use after free in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-20T23:00:18.267Z

Reserved: 2026-10-19T23:07:56.832Z

Link: CVE-2026-113203

cve-icon Vulnrichment

Updated: 2026-10-20T22:59:53.829Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:19:13.327

Modified: 2026-10-21T14:27:19.970

Link: CVE-2026-113203

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-20T21:02:33Z

Links: CVE-2026-113203 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses