Description
Inappropriate implementation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-06-30
Score: 3.1 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An implementation flaw in Google Chrome’s DevTools, present before version 150.0.7871.47, allows a remote attacker, through a crafted web page, to coerce a user into executing a specific sequence of UI gestures that inadvertently expose cross‑origin data. The attacker can thus read information from origins not intended for the user’s context, resulting in an unprivileged information disclosure. This flaw is categorized under CWE-352.

Affected Systems

Versions of Google Chrome older than 150.0.7871.47 are vulnerable. No operating‑system restrictions were cited in the advisory.

Risk and Exploitability

The CVSS score of 3.1 classifies the issue as low severity, and an EPSS score of less than 1% suggests a very low likelihood of exploitation. Successful attacks require a victim to be presented with a malicious web page, open DevTools, and perform the gestures specified by the attacker, which significantly limits routine exploitation. The vulnerability is not listed in the CISA KEV catalog and therefore poses a low but non‑negligible risk.

Generated by OpenCVE AI on August 2, 2026 at 00:28 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Chrome to version 150.0.7871.47 or later
  • Disable or restrict DevTools through enterprise policy settings
  • Train users to avoid performing suspicious gestures while DevTools is active

Generated by OpenCVE AI on August 2, 2026 at 00:28 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Sun, 02 Aug 2026 00:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Chrome DevTools Interaction

Sat, 25 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Chrome DevTools Interaction

Wed, 22 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture Cross-Origin Data Leak

Thu, 16 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture Cross-Origin Data Leak

Tue, 14 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title Remote Cross‑Origin Data Leak via DevTools UI Gestures in Chrome

Mon, 13 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Remote Cross‑Origin Data Leak via DevTools UI Gestures in Chrome

Sat, 11 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leak via DevTools UI Gestures in Chrome

Fri, 10 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leak via DevTools UI Gestures in Chrome

Thu, 09 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools UI Gestures in Google Chrome

Wed, 08 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via DevTools UI Gestures in Google Chrome

Tue, 07 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Cross‑Origin Data Leak via UI Gestures

Mon, 06 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Cross‑Origin Data Leak via UI Gestures

Sun, 05 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Cross-Origin Data Leak via UI Gestures

Sun, 05 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Cross-Origin Data Leak via UI Gestures

Sat, 04 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture-Based Cross‑Origin Data Leak in Chrome

Fri, 03 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture-Based Cross‑Origin Data Leak in Chrome

Fri, 03 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via DevTools UI Gestures

Thu, 02 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via DevTools UI Gestures

Thu, 02 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Information Disclosure via DevTools UI Gestures in Chrome
Weaknesses CWE-200

Wed, 01 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-352
Metrics cvssV3_1

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

ssvc

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


Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Information Disclosure via DevTools UI Gestures in Chrome
Weaknesses CWE-200

Wed, 01 Jul 2026 08:45:00 +0000

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

Wed, 01 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture Leak Exposes Cross‑Origin Data in Google Chrome
Weaknesses CWE-200

Wed, 01 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title DevTools UI Gesture Leak Exposes Cross‑Origin Data in Google Chrome
Weaknesses CWE-200

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T19:33:14.081Z

Reserved: 2026-06-29T23:04:02.962Z

Link: CVE-2026-13963

cve-icon Vulnrichment

Updated: 2026-07-01T19:33:05.909Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T00:30:03Z

Weaknesses
  • CWE-352

    Cross-Site Request Forgery (CSRF)