Description
Incorrect authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-11-03
Score: n/a
EPSS: n/a
KEV: No
Impact: Breach of system access restrictions
Action: Update Chrome
AI Analysis

Impact

Incorrect authorization in the DevTools component of Google Chrome allowed a remote attacker to bypass system access restrictions by loading a specially crafted HTML page. This flaw could enable the attacker, once the page is opened by a user, to execute privileged operations or modify system settings due to the insufficient enforcement of authorization checks for DevTools functionality.

Affected Systems

All versions of Google Chrome prior to 157.0.8103.38 are affected, regardless of operating system. Users running earlier stable channel releases are exposed to the vulnerability.

Risk and Exploitability

Chromium rates the issue as medium severity and no EPSS score is presently available; the vulnerability is not listed in the CISA KEV catalog. The likely attack vector requires a remote attacker to entice a user to load or open a crafted HTML page that exploits the DevTools authorization bypass. Although exploit evidence is not reported, the lack of proven exploitation coupled with the medium severity suggests a moderate risk that can be mitigated by updating the browser.

Generated by OpenCVE AI on November 3, 2026 at 23:03 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update to Google Chrome version 157.0.8103.38 or later
  • Disable Developer Tools for end users via Chrome Enterprise policy or Group Policy
  • Configure content settings to block or restrict opening of local or untrusted HTML files

Generated by OpenCVE AI on November 3, 2026 at 23:03 UTC.

Tracking

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Advisories

No advisories yet.

History

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

Type Values Removed Values Added
Description Incorrect authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-863
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-03T20:42:44.018Z

Reserved: 2026-11-03T10:33:29.302Z

Link: CVE-2026-121231

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-03T21:17:33.107

Modified: 2026-11-03T21:17:33.203

Link: CVE-2026-121231

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T23:15:04Z

Weaknesses