Description
Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. (Chromium security severity: Medium)
Published: 2026-09-29
Score: 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
Source ID Title
Debian DSA Debian DSA DSA-6513-1 chromium security update
History

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N'}

ssvc

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


Tue, 29 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Title Race Condition in Chrome DevTools Enables Site Isolation Bypass via Extension

Tue, 29 Sep 2026 20:45:00 +0000

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

Tue, 29 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Description Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. (Chromium security severity: Medium)
Weaknesses CWE-367
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-30T20:11:07.088Z

Reserved: 2026-09-22T05:09:59.600Z

Link: CVE-2026-95344

cve-icon Vulnrichment

Updated: 2026-09-30T19:56:40.592Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-29T18:17:27.233

Modified: 2026-09-30T21:17:18.307

Link: CVE-2026-95344

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-29T23:15:08Z

Weaknesses
  • CWE-367

    Time-of-check Time-of-use (TOCTOU) Race Condition