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Google Chrome CVE-2026-8545

| EUVD-2026-30457 LOW
Improper Access Control (CWE-284)
2026-05-14 Chrome GHSA-6637-whm9-6p45
3.1
CVSS 3.1

CVSS VectorNVD

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

Lifecycle Timeline

3
Analysis Generated
May 15, 2026 - 15:24 vuln.today
CVSS changed
May 15, 2026 - 15:22 NVD
3.1 (None) 3.1 (LOW)
CVE Published
May 14, 2026 - 19:52 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Object corruption in Compositing in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Cross-origin data leakage in Google Chrome versions prior to 148.0.7778.168 occurs when an attacker who has already compromised the renderer process exploits an object corruption flaw in the Compositing component. The vulnerability requires user interaction with a malicious HTML page and high attack complexity to leak sensitive cross-origin data. …

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CVE-2026-8545 vulnerability details – vuln.today

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