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Google EUVDEUVD-2026-42452

| CVE-2026-15123 HIGH
Incorrect Authorization (CWE-863)
2026-07-08 chrome-cve-admin@google.com GHSA-v66c-278h-3vj4
8.8
CVSS 3.1 · Vendor: google
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Severity by source

Vendor (google) PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from Vendor (google) · only source for this CVE.

CVSS VectorVendor: google

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Jul 09, 2026 - 11:49 vuln.today
CVSS changed
Jul 09, 2026 - 11:22 NVD
8.8 (HIGH)
CVE Published
Jul 08, 2026 - 23:16 cve.org
UNKNOWN (no severity yet)
CVE Published
Jul 08, 2026 - 23:16 cve.org
HIGH 8.8

DescriptionCVE.org

Inappropriate implementation in DOM in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Heap corruption in Google Chrome's DOM implementation before 150.0.7871.115 lets a remote attacker corrupt memory when a victim opens a crafted HTML page, a High-severity Chromium bug rated CVSS 8.8. Google has shipped a Stable channel fix and the flaw requires user interaction (visiting a malicious page) but no privileges. …

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Recommended ActionAI

Within 24 hours: Initiate staged deployment of Google Chrome version 150.0.7871.115 (Stable channel) to pilot user groups. …

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EUVD-2026-42452 vulnerability details – vuln.today

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