Description
Buffer overflow in Dawn in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Published: 2026-11-03
Score: 9.6 Critical
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

Thu, 05 Nov 2026 00:30:00 +0000

Type Values Removed Values Added
Title chromium-browser: Buffer overflow in Dawn
References
Metrics threat_severity

None

threat_severity

Important


Wed, 04 Nov 2026 14:45:00 +0000

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

Wed, 04 Nov 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 04 Nov 2026 11:15:00 +0000

Type Values Removed Values Added
Title Buffer overflow in Dawn enabling remote code execution outside sandbox

Wed, 04 Nov 2026 01:45:00 +0000

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

Tue, 03 Nov 2026 23:45:00 +0000

Type Values Removed Values Added
Title Buffer overflow in Dawn enabling remote code execution outside sandbox

Tue, 03 Nov 2026 22:30:00 +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'}


Tue, 03 Nov 2026 20:45:00 +0000

Type Values Removed Values Added
Description Buffer overflow in Dawn in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-122
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-04T13:44:25.194Z

Reserved: 2026-11-03T10:13:49.017Z

Link: CVE-2026-121156

cve-icon Vulnrichment

Updated: 2026-11-03T21:18:12.264Z

cve-icon NVD

Status : Analyzed

Published: 2026-11-03T21:17:23.283

Modified: 2026-11-04T14:29:34.783

Link: CVE-2026-121156

cve-icon Redhat

Severity : Important

Publid Date: 2026-11-03T20:42:21Z

Links: CVE-2026-121156 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T10:15:12Z

Weaknesses