Out of bounds read in V8 in Google Chrome prior to 150.0.7871.46 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0019.

Exploitation none

Automatable no

Technical Impact partial

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.

No data.

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Vendors Products
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Project Subscriptions

Vendors Products
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Chrome Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/513435594 cve-icon
History

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Out-of-bounds Read in Chrome's V8 Engine via Malicious Extension

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

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 Engine via Malicious Chrome Extension

Fri, 17 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 Engine via Malicious Chrome Extension

Wed, 15 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in Chrome V8 Engine via Malicious Extension

Mon, 13 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in Chrome V8 Engine via Malicious Extension

Sat, 11 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in Google Chrome V8 via Malicious Extension

Fri, 10 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in Google Chrome V8 via Malicious Extension

Thu, 09 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 Enables Malicious Chrome Extension to Leak Process Memory

Wed, 08 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 Enables Malicious Chrome Extension to Leak Process Memory

Tue, 07 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title Out of Bounds Read in V8 Engine Leading to Sensitive Data Exposure via Malicious Extensions

Tue, 07 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Out of Bounds Read in V8 Engine Leading to Sensitive Data Exposure via Malicious Extensions

Mon, 06 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 via Malicious Chrome Extension

Sun, 05 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in V8 via Malicious Chrome Extension

Sun, 05 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title V8 Out‑of‑Bounds Read Enables Sensitive Data Exposure via Malicious Chrome Extension

Sat, 04 Jul 2026 21:30:00 +0000

Type Values Removed Values Added
Title V8 Out‑of‑Bounds Read Enables Sensitive Data Exposure via Malicious Chrome Extension

Sat, 04 Jul 2026 13:45:00 +0000

Type Values Removed Values Added
Title V8 Out-of-Bounds Read in Chrome Allows Sensitive Data Leak via Malicious Extension

Sat, 04 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title V8 Out-of-Bounds Read in Chrome Allows Sensitive Data Leak via Malicious Extension

Fri, 03 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
Title V8 Out‑of‑Bounds Read Enables Sensitive Data Exposure via Malicious Extension

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

Type Values Removed Values Added
Title V8 Out‑of‑Bounds Read Enables Sensitive Data Exposure via Malicious Extension

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

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Chrome V8 Allows Malicious Extension to Read Process Memory

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

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Chrome V8 Allows Malicious Extension to Read Process Memory

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 01:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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 Out of bounds read in V8 in Google Chrome prior to 150.0.7871.46 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)
Weaknesses CWE-125
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T00:33:00.247Z

Reserved: 2026-07-01T21:37:29.917Z

Link: CVE-2026-14406

cve-icon Vulnrichment

Updated: 2026-07-02T00:32:47.938Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-24T13:00:05Z

Weaknesses