Description
Inappropriate implementation in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-07-30
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A flaw in the DevTools component of Google Chrome before version 151.0.7922.72 allows a remote attacker to craft an HTML page that bypasses navigation restrictions. The vulnerability is classified as low severity and, according to the CVE description, does not provide direct remote code execution. The primary impact is that restricted navigation policies can be circumvented, potentially exposing sensitive URLs or resources that would otherwise be blocked by the browser.

Affected Systems

All desktop installations of Google Chrome that are older than version 151.0.7922.72 are affected. The problem applies to any Chrome instance that employs DevTools and encounters a specially crafted HTML page engineered by an attacker.

Risk and Exploitability

The EPSS score of less than 1 % indicates a very low probability of active exploitation, and the vulnerability is not listed in the CISA KEV catalog. With a CVSS base score of 6.5, the overall risk is moderate. The likely attack vector is a remote attacker hosting or delivering a malicious HTML page that exploits the DevTools command handling logic, enabling navigation restriction bypass once the page is opened by a user.

Generated by OpenCVE AI on August 12, 2026 at 00:52 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Google Chrome to version 151.0.7922.72 or newer, which fixes the CWE‑1021 weakness in DevTools.
  • If an immediate update is not possible, disable DevTools or restrict its use through group policy or Chrome settings.
  • Avoid opening untrusted or suspicious HTML pages that could contain malicious DevTools calls.

Generated by OpenCVE AI on August 12, 2026 at 00:52 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4710-1 chromium security update
Debian DSA Debian DSA DSA-6408-1 chromium security update
History

Fri, 31 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Inappropriate implementation in DevTools
Weaknesses CWE-1021
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

threat_severity

Low


Thu, 30 Jul 2026 06:00:00 +0000

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

Thu, 30 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-30T19:51:29.951Z

Reserved: 2026-07-27T23:37:02.928Z

Link: CVE-2026-17931

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-07-30T01:16:57.340

Modified: 2026-08-03T17:29:19.303

Link: CVE-2026-17931

cve-icon Redhat

Severity : Low

Publid Date: 2026-07-30T00:25:32Z

Links: CVE-2026-17931 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T01:00:04Z

Weaknesses
  • CWE-1021

    Improper Restriction of Rendered UI Layers or Frames

  • CWE-693

    Protection Mechanism Failure