CVE-2026-14399 - Vulnerability Details

Description

Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Published: 2026-07-01

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Impact

An uninitialized use bug in Chrome’s Dawn rendering engine permits an attacker to read data from the browser’s process memory while loading a specially crafted HTML page. The flaw is classified as CWE‑457 and was marked as Medium severity by Chromium. No code execution or privilege escalation is required; the attacker can only obtain potentially sensitive information.

Affected Systems

All desktop installations of Google Chrome older than 150.0.7871.46 are vulnerable. The June 2026 stable channel update mitigates the issue in version 150.0.7871.46.

Risk and Exploitability

The CVSS score of 6.5 indicates medium severity, the EPSS score of < 1% suggests a very low probability of exploitation, and the vulnerability is not KE attack vector is a crafted HTML page that is rendered by the Dawn engine on a user’s desktop installation of Chrome; no local privilege escalation or code execution is involved.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Google

Chrome

affected

Version	Status	Constraints
`150.0.7871.46`	affected	< 150.0.7871.46

No data.

Vendor Product Confidence Versions

Google

Chrome

100%

Version	Status	Scheme	Platform
`[150.0.7871.46,150.0.7871.46)`	affected	generic	—

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Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

Install Chrome 150.0.7871.46 or later to apply the fix.
Configure your organization’s update distribution system to push client machines promptly.
If patching cannot be performed immediately, restrict the execution of untrusted web content—for example, enforce strict sandboxing.

Generated by OpenCVE AI on July 21, 2026 at 12:52 UTC.

Tracking

Sign in to view the affected projects.

Advisories

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00224.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
https://issues.chromium.org/issues/513006745

History

Tue, 21 Jul 2026 13:15:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Dawn Rendering Engine Enables Remote Information Disclosure

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

Type	Values Removed	Values Added
Title		Uninitialized Use in Dawn Rendering Engine Enables Remote Information Disclosure

Tue, 14 Jul 2026 11:15:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Chrome Dawn Engine Enables Remote Information Disclosure

Mon, 13 Jul 2026 03:45:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use in Chrome Dawn Engine Enables Remote Information Disclosure

Sun, 12 Jul 2026 09:30:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Chrome Dawn Engine Enables Remote Information Disclosure

Sat, 11 Jul 2026 07:30:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use in Chrome Dawn Engine Enables Remote Information Disclosure

Fri, 10 Jul 2026 03:30:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Chrome’s Dawn Engine Enables Remote Information Disclosure

Thu, 09 Jul 2026 06:00:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use in Chrome’s Dawn Engine Enables Remote Information Disclosure

Wed, 08 Jul 2026 18:15:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Dawn Rendering Engine Allows Remote Information Disclosure in Google Chrome

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

Type	Values Removed	Values Added
Title		Uninitialized Use in Dawn Rendering Engine Allows Remote Information Disclosure in Google Chrome

Tue, 07 Jul 2026 09:00:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use Vulnerability in Chrome Dawn Enables Remote Information Disclosure

Mon, 06 Jul 2026 14:30:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use Vulnerability in Chrome Dawn Enables Remote Information Disclosure

Mon, 06 Jul 2026 02:45:00 +0000

Type	Values Removed	Values Added
Title	Remote Information Disclosure via Uninitialized Use in Chrome's Dawn Engine

Sun, 05 Jul 2026 13:00:00 +0000

Type	Values Removed	Values Added
Title		Remote Information Disclosure via Uninitialized Use in Chrome's Dawn Engine

Sun, 05 Jul 2026 03:00:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Memory Use in Chrome Dawn Allows Remote Information Disclosure

Sat, 04 Jul 2026 13:30:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Memory Use in Chrome Dawn Allows Remote Information Disclosure

Sat, 04 Jul 2026 02:45:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Chrome's Dawn Rendering Engine Allows Information Disclosure

Fri, 03 Jul 2026 14:45:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use in Chrome's Dawn Rendering Engine Allows Information Disclosure

Fri, 03 Jul 2026 07:45:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Use in Chrome's Dawn Rendering Engine Enables Remote Information Disclosure

Thu, 02 Jul 2026 21:00:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Use in Chrome's Dawn Rendering Engine Enables Remote Information Disclosure

Thu, 02 Jul 2026 10:00:00 +0000

Type	Values Removed	Values Added
Title	Uninitialized Memory Use in Chrome Dawn Enabling Remote Information Disclosure

Thu, 02 Jul 2026 03:15:00 +0000

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

Thu, 02 Jul 2026 03:00:00 +0000

Type	Values Removed	Values Added
Title		Uninitialized Memory Use in Chrome Dawn Enabling Remote Information Disclosure

Thu, 02 Jul 2026 01:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 01 Jul 2026 22:45:00 +0000

Type	Values Removed	Values Added
Description		Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses		CWE-457
References		https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html https://issues.chromium.org/issues/513006745

Subscriptions

Google Chrome

MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-07-01T22:22:00.708Z

Updated: 2026-07-02T00:31:01.602Z

Reserved: 2026-07-01T21:37:28.255Z

Link: CVE-2026-14399

Vulnrichment

Updated: 2026-07-02T00:30:57.792Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-07-21T13:00:04Z

Weaknesses

CWE-457
Use of Uninitialized Variable

Impact

Affected Systems

Risk and Exploitability

Tracking

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

Exploitation none

Automatable no

Technical Impact partial

Subscriptions

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